Understand GST in Singapore: the 9% rate, registration threshold, taxable and exempt supplies, input tax, invoicing, filing deadlines and compliance penalties.
TLDR: Singapore GST is charged at 9% on most local sales of goods and services. TLDR: A business must register when its taxable turnover exceeds S$1 million under the retrospective or prospective test. TLDR: Exports and qualifying international services are taxable at 0%, while financial services and residential property are generally exempt. TLDR: GST returns and payment are due one month after each accounting period, including periods with no activity. TLDR: New voluntary GST registrants must comply with the GST InvoiceNow Requirement from 1 April 2026.
GST in Singapore is a broad-based consumption tax administered by IRAS under the Goods and Services Tax Act 1993. Singapore applies 9% GST to most local supplies of goods and services and to imported goods, while qualifying exports and international services are zero-rated. A business must register when its taxable turnover exceeds S$1 million under the applicable registration test. GST-registered businesses collect output tax, claim eligible input tax and report the difference to IRAS through regular GST returns.
What is GST in Singapore?
GST is a tax on goods and services consumed in Singapore, including most local sales and imported goods.
A GST-registered supplier charges GST to its customer and accounts for that amount as output tax. The supplier may claim eligible GST paid on business purchases and imports as input tax.
The net amount payable to IRAS is generally output tax minus allowable input tax. A return can produce a refund when allowable input tax exceeds output tax, subject to IRAS review.
The [IRAS GST overview](https://www.iras.gov.sg/taxes/goods-services-tax-%28gst%29/basics-of-gst/goods-and-services-tax-%28gst%29-what-it-is-and-how-it-works) classifies supplies as standard-rated, zero-rated, exempt or out of scope.
What is the current Singapore GST rate?
The current Singapore GST rate is 9% for standard-rated supplies.
| Period | Standard GST rate | Business treatment |
|---|---|---|
| Before 1 January 2023 | 7% | The applicable rate depends on the time-of-supply rules for the transaction |
| 1 January to 31 December 2023 | 8% | GST-registered businesses charged 8% on standard-rated supplies subject to transitional rules |
| From 1 January 2024 | 9% | GST-registered businesses charge and account for 9% on standard-rated supplies |
A business should use the rate that applies under the time-of-supply and transitional rules. The date of payment alone does not always determine the correct rate for a transaction spanning a rate change.
How does Singapore GST work?
A GST-registered business collects output tax, records eligible input tax and pays or claims the net amount through its GST return.
- Classify the supply. The business identifies whether the transaction is standard-rated, zero-rated, exempt or out of scope.
- Charge the correct GST. The business charges 9% on standard-rated supplies and 0% on qualifying zero-rated supplies.
- Issue the required document. The business provides a tax invoice, simplified tax invoice or receipt that satisfies the applicable IRAS rules.
- Record output tax. The accounting system records GST collected or deemed collected on taxable supplies.
- Record input tax. The accounting system separates potentially claimable GST from blocked, private or unsupported expenses.
- Reconcile the records. Sales, purchases, credit notes, import permits and ledger balances are checked against the return.
- File the GST return. The business submits the required form through myTax Portal.
- Pay or receive the balance. The business pays net GST due or awaits an eligible refund after IRAS processes the return.
What is the difference between output tax and input tax?
Output tax is GST charged or accounted for on sales, while input tax is eligible GST incurred on business purchases and imports.
| GST component | Meaning | Example |
|---|---|---|
| Output tax | GST a registered business charges or accounts for on taxable supplies | A consultancy bills S$10,000 before GST and charges S$900 GST |
| Input tax | GST incurred on eligible purchases or imports used for business purposes | The consultancy pays S$218 for software, including S$18 GST |
| Net GST payable | Output tax minus allowable input tax | S$900 output tax minus S$18 input tax produces S$882 payable |
| Net GST refundable | Allowable input tax exceeding output tax | An exporter incurs local GST while making qualifying zero-rated sales |
The accounting calculation does not make every purchase GST claimable. The business must satisfy all IRAS input-tax conditions and retain valid evidence.
Which supplies are standard-rated, zero-rated or exempt?
Standard-rated supplies carry 9% GST, zero-rated supplies carry 0% GST, and exempt supplies do not carry GST.
| Classification | GST treatment | Common examples | Input-tax position |
|---|---|---|---|
| Standard-rated | 9% | Most local sales of goods and local services | Related input tax may be claimable when all conditions are met |
| Zero-rated | 0% | Exported goods and services that qualify as international services | Related input tax may be claimable because zero-rated supplies remain taxable supplies |
| Exempt | GST is not charged | Specified financial services, digital payment tokens, residential property and investment precious metals | Input tax attributable to exempt supplies is generally not claimable unless an applicable rule permits recovery |
| Out of scope | Outside the GST Act | Goods delivered from one overseas location to another without entering Singapore and private transactions | Treatment depends on the nature and use of the cost |
Zero-rated and exempt supplies are not interchangeable. Zero-rated turnover forms part of taxable turnover, while exempt turnover generally does not.
Which supplies are exempt from GST in Singapore?
GST-exempt supplies include specified financial services, digital payment tokens, residential property and investment precious metals.
IRAS identifies four broad categories: the provision of financial services, the supply of digital payment tokens, the sale and lease of residential properties, and the import and local supply of investment precious metals.
A related service does not automatically share the exemption. A GST-registered property agent must generally charge GST on brokerage or advisory fees for a residential-property transaction even though the sale or lease of the residential property is exempt.
A furnished residential-property transaction can also contain different components. The property and permanent fixtures can be exempt while movable furniture and fittings remain taxable.
The [IRAS exempt-supplies guidance](https://www.iras.gov.sg/taxes/goods-services-tax-%28gst%29/charging-gst-%28output-tax%29/when-is-gst-not-charged/supplies-exempt-from-gst) provides the detailed categories and conditions.
When can a business charge 0% GST?
A GST-registered business can charge 0% GST only when an export or international service satisfies the statutory zero-rating conditions.
Exported goods can qualify for zero-rating when the supplier holds evidence showing that the goods left Singapore. Missing export evidence can require the supplier to treat the sale as a local supply and account for 9% GST.
A service provided to an overseas customer does not become zero-rated solely because the customer has a foreign address. The service must fall within a qualifying international-services provision and satisfy all related conditions.
Zero-rated supplies remain taxable supplies. A GST-registered business can generally claim related input tax when the normal input-tax conditions are met.
Who must register for GST in Singapore?
A business must register when its taxable turnover exceeds S$1 million under the retrospective or prospective view.
| Registration test | Trigger | Application deadline | Effective registration date |
|---|---|---|---|
| Retrospective view | Taxable turnover for the calendar year from 1 January to 31 December exceeds S$1 million | Between 1 and 30 January of the following year | 1 March of the following year |
| Prospective view | The business can reasonably expect taxable turnover to exceed S$1 million in the next 12 months | Within 30 days after the forecast date | For liabilities arising from 1 July 2025, two months after the forecast date |
| Reverse-charge registration | Relevant taxable turnover and imported services or low-value goods exceed the applicable S$1 million test, and full input-tax recovery would not be available | According to the reverse-charge registration rules | Determined by the applicable registration basis |
| Overseas vendor registration | An overseas supplier or marketplace operator exceeds the relevant global-turnover and Singapore B2C supply thresholds | According to the overseas vendor rules | Determined by IRAS under the regime |
A sales target or uncertain market forecast does not by itself establish prospective liability. IRAS expects reasonable certainty supported by evidence such as signed contracts, accepted quotations, confirmed purchase orders or fixed-fee invoices.
What counts as taxable turnover for GST registration?
Taxable turnover generally includes standard-rated and zero-rated supplies made in the course or furtherance of business.
Exempt and out-of-scope supplies generally fall outside ordinary taxable turnover. A business should still review special rules involving imported services, low-value goods, overseas vendors, electronic marketplaces and related business structures.
A company normally assesses the taxable turnover of that legal entity. A sole proprietor must consider the combined turnover of all sole-proprietorship businesses owned by the same individual rather than assessing each business name in isolation.
A business should track turnover monthly even though the retrospective test uses the calendar year. Prospective liability can arise at any point when reliable evidence shows that the next 12 months will exceed S$1 million.
What is the prospective GST registration rule from July 2025?
A business whose prospective liability arises on or after 1 July 2025 must still apply within 30 days, but its registration takes effect two months after the forecast date.
The rule gives the business a two-month period before it starts charging GST. The business should use that period to update contracts, prices, accounting software, invoice templates and customer communications.
A confirmed contract worth more than S$1 million can create reasonable certainty. An unsupported business plan or aspirational sales target does not create the same certainty.
What happens if a business registers late?
IRAS can backdate registration and require the business to pay GST from the date on which registration should have taken effect.
A late business may have to fund GST that it failed to collect from customers. Contract wording and customer relationships can determine whether the business can recover any historic GST commercially.
IRAS states that late notification can result in a fine of up to S$10,000 and a penalty equal to 10% of the GST due. IRAS generally waives the late-notification fine and penalties when a business applies and voluntarily discloses the delay, but the backdated GST remains payable.
A business approaching the S$1 million threshold should maintain a rolling registration review rather than waiting for its year-end accounts.
Should a business register for GST voluntarily?
Voluntary registration can benefit some businesses, but the decision should be tested over the mandatory two-year registration period.
| Factor | Potential benefit | Potential cost or risk |
|---|---|---|
| Customer profile | GST-registered business customers may claim eligible GST charged to them | Consumers and non-registered customers bear the tax unless the business absorbs it |
| Supplier profile | The business may claim eligible GST incurred on purchases | Purchases from non-registered suppliers produce no input tax |
| Export activity | Zero-rated sales may allow recovery of eligible local input tax | Export and international-service evidence must satisfy IRAS requirements |
| Pricing | GST can be added to prices where contracts permit | Fixed or competitive prices may force the business to absorb GST within its margin |
| Administration | Registration can strengthen accounting discipline | Returns, reconciliations, invoices and record keeping increase compliance work |
| Turnover growth | Early registration removes repeated threshold monitoring | Voluntary registrants must remain registered for at least two years |
| Digital systems | InvoiceNow can automate structured invoicing | New voluntary registrants must meet the GST InvoiceNow Requirement |
IRAS requires voluntary registrants to use GIRO, remain registered for at least two years and comply with all responsibilities of a GST-registered business.
How does a business register for GST?
A business applies through myTax Portal after confirming its liability and preparing the required documents.
- Determine the registration basis. The business identifies compulsory, voluntary, reverse-charge or overseas-vendor registration.
- Calculate taxable turnover. The business reconciles standard-rated and zero-rated supplies to its accounting records.
- Identify the effective date. The applicable retrospective or prospective rule determines when GST charging begins.
- Prepare supporting documents. The business gathers contracts, sales records, bank information and other evidence required for its application type.
- Prepare for InvoiceNow. A new voluntary registrant should adopt an InvoiceNow-Ready Solution and complete the required setup before applying.
- Submit through myTax Portal. The authorised person or tax agent completes the online application and uploads the supporting evidence.
- Set up GIRO. A voluntary applicant must submit its GIRO arrangement as part of the registration requirements.
- Respond to IRAS. The business should provide requested clarification, documents or any required guarantee promptly.
- Read the approval letter. The letter states the effective registration date and the obligations that begin from that date.
- Update business systems. The business changes invoices, contracts, prices, accounting codes and customer communications before charging GST.
IRAS states that it processes 60% of GST registration applications within 10 working days and the remaining applications within 30 days when the required information is available.
What is the GST InvoiceNow Requirement?
The GST InvoiceNow Requirement makes specified GST-registered businesses transmit invoice data to IRAS through InvoiceNow-Ready Solutions.
| Implementation date | Businesses covered |
|---|---|
| 1 November 2025 | Companies incorporated within six months before applying for voluntary GST registration |
| 1 April 2026 | Every business applying for voluntary GST registration from that date, regardless of incorporation date or business structure |
| 1 April 2028 | New compulsory GST registrants and existing GST-registered businesses with total annual supplies of S$200,000 or less |
| 1 April 2029 | Existing GST-registered businesses with total annual supplies of S$1 million or less |
| 1 April 2030 | Existing GST-registered businesses with total annual supplies of S$4 million or less |
| 1 April 2031 | Existing GST-registered businesses with total annual supplies above S$4 million |
IRAS uses the total value of standard-rated, zero-rated and exempt supplies reported in Box 4 for the applicable annual-supplies bands. IRAS has stated that businesses registered before 2026 will receive information about their mandatory implementation dates.
The [IRAS GST InvoiceNow page](https://www.iras.gov.sg/taxes/goods-services-tax-%28gst%29/gst-invoicenow-requirement) contains the current implementation phases and exclusions.
When can a business claim input tax?
A GST-registered business can claim input tax only when every applicable recovery condition is satisfied.
| Core condition | Practical test |
|---|---|
| GST registration | The claimant was GST-registered for the relevant claim, subject to permitted pre-registration claims |
| Recipient or importer | The goods or services were supplied to or imported by the claimant |
| Business purpose | The cost was used or will be used for the claimant's business activities |
| Taxable activities | The cost relates to taxable supplies or another activity that permits recovery |
| Valid evidence | A valid tax invoice, simplified tax invoice or import permit supports the claim |
| Correct accounting period | The claim is made in the period corresponding to the invoice or import-permit date, subject to applicable correction rules |
| No blocked claim | The expense does not fall within an input-tax disallowance |
| Supplier status | GST was charged by a supplier entitled to charge it |
IRAS reports that incorrect input-tax claims are among the most common errors found during GST audits. A payment record alone does not replace a valid tax invoice or import permit.
Which input-tax claims commonly cause problems?
Private expenses, unsupported claims, exempt-supply costs and GST charged by non-registered suppliers commonly create input-tax errors.
A business cannot claim GST merely because an expense appears in its accounts. The cost must belong to the business, serve a business purpose and satisfy the normal recovery conditions.
A mixed business and private expense requires an appropriate restriction. A director's personal purchase does not become claimable simply because the company paid the invoice.
A business making exempt supplies may need to restrict input tax attributable to those supplies. A partially exempt business should apply the relevant attribution and de minimis rules.
A supplier that is not GST-registered cannot lawfully charge Singapore GST. The customer should verify doubtful GST registration details before claiming the amount.
What GST invoice must a registered business issue?
A GST-registered supplier must issue the appropriate invoice or receipt and display its GST registration number where required.
| Document | When it is used | Key point |
|---|---|---|
| Full tax invoice | Standard-rated supply to a GST-registered customer when a simplified invoice is not available | The invoice supports the customer's input-tax claim and must contain the prescribed details |
| Simplified tax invoice | Total amount payable, including GST, does not exceed S$1,000 | The document can contain fewer prescribed details than a full tax invoice |
| Receipt | Retail or consumer transaction where a tax invoice is not otherwise required | The receipt should show the prescribed supplier and GST information |
| Credit note | Price reduction, return or cancellation after invoicing | The supplier and customer adjust output and input tax consistently |
| Customer-accounting tax invoice | Prescribed local goods above the relevant threshold supplied to a GST-registered customer | The customer accounts for GST under the customer-accounting rules |
Tax invoices issued and received must be retained for at least five years. A business should ensure its invoice numbering, GST calculation and credit-note workflow remain traceable.
How should GST-inclusive and GST-exclusive prices be calculated?
A 9% GST-exclusive price is multiplied by 9%, while GST within an inclusive price is extracted using the fraction 9/109.
| Pricing basis | Formula | Example |
|---|---|---|
| GST-exclusive sale | Price × 9% | S$1,000 × 9% = S$90 GST; total S$1,090 |
| GST-inclusive sale | Inclusive price × 9/109 | S$1,090 × 9/109 = S$90 GST |
| Net price from inclusive total | Inclusive price × 100/109 | S$1,090 × 100/109 = S$1,000 before GST |
GST-registered businesses generally display prices inclusive of GST to the public. Contract and quotation wording should make clear whether a business-to-business price includes or excludes GST.
How often must GST returns be filed?
GST returns and payment are due one month after the end of the accounting period covered by the return.
IRAS commonly assigns quarterly accounting periods, although some businesses use monthly or specially approved periods. The filing due date appears in myTax Portal.
A GST-registered business must submit a Nil return when it has no transactions during the accounting period. Dormancy does not suspend the filing obligation while registration remains active.
IRAS generally does not grant routine extensions because the one-month period is treated as the normal filing window.
How should a business prepare and file a GST return?
A reliable GST return starts with reconciled sales, purchase, import and general-ledger records.
- Close the accounting period. The finance team records all invoices, credit notes, payments and import permits for the period.
- Reconcile revenue. Standard-rated, zero-rated, exempt and out-of-scope sales are matched to the general ledger.
- Reconcile output tax. GST collected and deemed output tax are checked against invoice and transaction reports.
- Review input tax. Unsupported, private, blocked and exempt-supply expenses are removed or restricted.
- Review imports. Import GST, reverse-charge transactions and scheme-based imports are assigned to the correct return boxes.
- Check prior corrections. Credit notes, bad-debt adjustments and earlier return errors are treated under the applicable rules.
- Complete the return. The authorised person submits the GST return through myTax Portal or an approved filing system.
- Review the acknowledgement. The business retains the filing confirmation and final return workpapers.
- Pay the balance. Net GST due reaches IRAS by the same one-month deadline.
- Store the evidence. Invoices, permits, calculations and reconciliations remain available for audit.
What records must a GST-registered business keep?
A GST-registered business must retain sufficient records to explain every supply, purchase, import and tax adjustment.
| Record category | Examples | Retention point |
|---|---|---|
| Sales records | Tax invoices, receipts, contracts and credit notes | At least five years |
| Purchase records | Supplier invoices, expense reports and proof of business purpose | At least five years |
| Import and export records | Customs permits, freight documents and commercial invoices | At least five years |
| Accounting records | General ledger, trial balance and GST control accounts | At least five years |
| Return workpapers | Box-by-box calculations, reconciliations and adjustment schedules | At least five years |
| Electronic data | Accounting transactions and retrievable invoice records | At least five years from the relevant YA or GST accounting period |
A missing document can cause IRAS to disallow an input-tax claim or reject zero-rating. Electronic records must remain readable and retrievable after a software migration.
How does GST apply to imported services and low-value goods?
Singapore applies reverse charge to specified B2B imports and overseas vendor registration to specified B2C remote services and low-value goods.
A GST-registered business that cannot claim input tax in full must generally account for GST on imported services and applicable low-value goods under reverse charge. The recipient reports output tax as if it supplied the service or goods and may claim input tax only under the normal recovery rules.
A non-GST-registered business with restricted input-tax recovery can become liable for registration when its taxable turnover and relevant imported services or low-value goods exceed the applicable S$1 million test.
A GST-registered overseas vendor charges GST on qualifying B2C remote services and low-value goods supplied to customers in Singapore. A local GST-registered business should provide its GST registration number where the purchase qualifies as B2B, subject to the vendor's process.
How does GST apply to imported physical goods?
Import GST generally applies when goods enter Singapore unless an exemption, relief or approved suspension scheme applies.
Singapore Customs collects import GST at the point of importation under the normal rules. A GST-registered importer may claim eligible import GST when the import permit names the correct importer and the normal input-tax conditions are met.
An incorrect importer of record can prevent recovery. Businesses using freight forwarders or declaring agents should verify permits against commercial invoices before filing each return.
What is the Major Exporter Scheme?
The Major Exporter Scheme suspends GST on qualifying non-dutiable imports for approved businesses that import and export goods substantially.
A normal importer pays GST upfront and later claims eligible input tax through its return. A substantial exporter may experience a recurring cash-flow gap because exported goods are zero-rated and generate little output tax to offset import GST.
MES allows an approved business to import non-dutiable goods with GST suspended. IRAS states that approval is usually valid for three years, although the scheme can be revoked when qualifying conditions are no longer met.
MES imports still require return reporting and valid permits. A business does not claim input tax on import GST that was suspended and never paid.
Which other GST schemes may help businesses?
IRAS and Singapore Customs provide sector and cash-flow schemes for qualifying transactions.
| Scheme | Main purpose | Typical user |
|---|---|---|
| Cash Accounting Scheme | Accounts for output tax when customer payment is received | Qualifying small businesses with cash-flow concerns |
| Import GST Deferment Scheme | Defers import GST payment until the monthly GST return is due | Approved GST-registered importers |
| Major Exporter Scheme | Suspends GST on qualifying non-dutiable imports | Businesses that import and export substantially |
| Zero GST Warehouse Scheme | Suspends GST while overseas goods remain in an approved warehouse | Importers, traders and logistics businesses |
| Gross Margin Scheme | Accounts for GST on the gross margin for qualifying second-hand goods | Eligible second-hand dealers |
| Hand-Carried Exports Scheme | Supports zero-rating for qualifying goods hand-carried out through Changi Airport | Approved retailers selling to overseas customers |
| Tourist Refund Scheme | Provides eligible tourist refunds through eTRS | Participating GST-registered retailers |
Each scheme has separate eligibility, documentation and reporting conditions. Scheme approval does not remove the need for accurate GST controls.
Can a business cancel its GST registration?
A business can apply to cancel GST registration when it is no longer liable, subject to IRAS approval and the voluntary-registration minimum period.
A compulsorily registered business may apply when it is certain that taxable turnover for the next 12 months will be S$1 million or less because of specific circumstances and it is no longer liable under reverse charge.
A voluntarily registered business must remain registered for at least two years before cancellation. The business must continue filing returns until cancellation takes effect.
The final GST return can require output tax on stock and assets held at deregistration when the applicable conditions are met. A business should calculate the exit cost before submitting the cancellation application.
What are the main GST penalties and compliance risks?
Late registration, late returns, late payment and incorrect tax claims can produce tax, penalties and enforcement action.
| Compliance failure | Potential consequence |
|---|---|
| Late registration | Backdated GST, a fine of up to S$10,000 and a penalty equal to 10% of GST due |
| Late GST return | Immediate S$200 late-submission penalty and another S$200 for each completed month, up to S$10,000 per outstanding return |
| Failure to file | Offence carrying a fine of up to S$5,000 and possible imprisonment in default of payment |
| Late payment | Late-payment penalties and collection action |
| Unsupported input-tax claim | Disallowed claim, additional tax and possible penalties |
| Unsupported zero-rating | Reclassification as a 9% local supply and additional output tax |
| Wrongful GST collection | Requirement to account for the amount and possible enforcement action |
| Poor records | Disallowed claims and difficulty defending the return during an audit |
Early voluntary disclosure can reduce certain penalties when a business discovers an error. The business must still correct the tax position and pay the resulting liability.
What GST mistakes do growing companies make?
Growing companies commonly miss registration triggers, misclassify overseas transactions and claim GST without sufficient evidence.
A fast-growing business can cross the prospective threshold when it signs a confirmed contract, even before invoicing the full amount. Finance teams should review signed commercial commitments as well as recorded revenue.
An overseas customer does not automatically make a service zero-rated. The business should test the service against the international-services rules and retain evidence supporting the classification.
An accounting system can post every GST-coded purchase as input tax even when the invoice belongs to another entity or contains a private element. A return review should test legal-entity ownership and business purpose.
A credit note can reduce the supplier's output tax while the customer leaves the original input-tax claim unchanged. Both parties should adjust the same transaction consistently.
What do practical GST examples show?
Practical examples show why GST classification and registration timing matter as much as the headline rate.
Example 1: A software company secures a major contract. A Singapore company with S$600,000 of existing annual turnover signs a binding contract that gives reasonable certainty of more than S$1 million in taxable turnover during the next 12 months. The company reviews prospective registration immediately and applies within 30 days of the forecast date.
Example 2: A consultancy serves an overseas group. A Singapore consultancy invoices an overseas parent company but performs work that directly benefits a Singapore establishment. The foreign billing address does not by itself establish zero-rating, so the consultancy reviews the international-services conditions before issuing the invoice.
Example 3: An exporter incurs local costs. A GST-registered exporter charges 0% on properly documented exports and claims eligible GST on Singapore expenses. Complete freight and export records support both the zero-rated sales and the input-tax claims.
Example 4: A consumer-facing business registers voluntarily. A retail business below the threshold cannot raise its final prices without losing customers. Voluntary registration would require the business to absorb GST within existing prices, so the projected input-tax recovery does not outweigh the margin cost.
How should a new company prepare for GST?
A new company should build GST-ready records before turnover or imported transactions create a registration obligation.
- Select suitable accounting software. The system should separate standard-rated, zero-rated, exempt and out-of-scope transactions.
- Create a turnover monitor. The finance team should review calendar-year turnover and forward contracts each month.
- Map transaction types. The business should document local sales, exports, international services, imports and exempt activities.
- Design compliant invoices. Templates should support GST-exclusive or inclusive pricing and future InvoiceNow use.
- Set document rules. Staff should retain supplier invoices, import permits, contracts and export evidence centrally.
- Review customer contracts. Pricing clauses should state whether GST can be added after registration.
- Assign filing responsibility. A named person should own reconciliations, review, submission and payment.
- Plan InvoiceNow adoption. A business considering voluntary registration should choose an InvoiceNow-Ready Solution before applying.
- Test the first return. The finance team should reconcile a mock GST return before the first statutory deadline.
- Schedule periodic reviews. The company should revisit GST treatment when products, markets or ownership structures change.
How can E&H Corporate Services support GST compliance?
E&H Corporate Services supports GST registration, accounting setup, return preparation, transaction reviews and ongoing compliance for Singapore businesses.
Build a reliable GST process from registration onward. E&H Corporate Services can review registration liability, configure GST accounting records, prepare GST returns and coordinate tax, accounting, payroll and corporate compliance under one service team. Tax outcomes depend on the business's facts and the applicable IRAS rules.
Frequently Asked Questions
The answers below summarise the most common Singapore GST questions from founders and finance teams.
What is GST in Singapore?
GST is a consumption tax on most local supplies of goods and services and on imported goods.
What is the GST rate in Singapore?
The standard Singapore GST rate is 9% from 1 January 2024.
When must a business register for GST?
A business must register when taxable turnover exceeds S$1 million under the retrospective or prospective test.
Does taxable turnover include zero-rated sales?
Taxable turnover includes standard-rated and zero-rated supplies because both categories are taxable supplies.
Does taxable turnover include exempt sales?
Exempt supplies generally do not form part of ordinary taxable turnover for GST registration.
Can a business register before reaching S$1 million?
An eligible business can apply for voluntary registration after considering the two-year commitment, compliance costs and customer pricing effect.
How long must a voluntary registrant remain registered?
A voluntarily registered business must remain GST-registered for at least two years.
Must a new voluntary registrant use InvoiceNow?
A business applying for voluntary GST registration from 1 April 2026 must comply with the GST InvoiceNow Requirement.
Are exports exempt from GST?
Qualifying exports are zero-rated taxable supplies rather than exempt supplies.
Are services to overseas customers always zero-rated?
Services to overseas customers qualify for 0% GST only when the statutory international-services conditions are satisfied.
Is residential rent subject to GST?
The lease of residential property is exempt, while related brokerage or advisory services can remain taxable.
Can a business claim all GST paid on expenses?
A business can claim only input tax that satisfies every applicable IRAS recovery condition.
When is a GST return due?
A GST return and payment are due one month after the end of the accounting period.
Must a dormant business file a GST return?
A GST-registered dormant business must submit a Nil return for an accounting period with no transactions.
How long must GST records be retained?
Tax invoices and supporting GST records must generally be retained for at least five years.
Can GST registration be backdated?
IRAS can backdate registration when a business applied after its compulsory registration date.
What is reverse charge?
Reverse charge requires a qualifying recipient to account for GST on specified imported services and low-value goods as if the recipient made the supply.
What is the Major Exporter Scheme?
The Major Exporter Scheme suspends GST on qualifying non-dutiable imports for approved substantial importers and exporters.
Can a business cancel GST registration when turnover falls?
A business can apply for cancellation when it is no longer liable and has satisfied any minimum registration period.
Does GST registration replace corporate income tax filing?
GST registration does not replace corporate income tax, accounting, payroll or ACRA filing obligations.
