Singapore businesses expanding overseas can use a significantly larger automatic claim under the Double Tax Deduction for Internationalisation (DTDi) Scheme from Year of Assessment 2027. The Inland Revenue Authority of Singapore (IRAS) confirms that the cap on eligible expenditure that may be claimed without prior approval increases from S$150,000 to S$400,000 per YA. A qualifying expense can receive a total 200% tax deduction, subject to the relevant activities and tax rules.
The 2027 enhancement also expands the activities eligible for the automatic route. IRAS lists fourteen qualifying activities under that route, including overseas trade fairs, market-development trips, approved virtual fairs, overseas advertising and five activities newly brought into automatic coverage from YA 2027. Expenses exceeding the automatic cap and certain activities—including e-commerce campaigns and overseas trade offices—can require case-by-case prior approval from Enterprise Singapore or the Singapore Tourism Board.
- From YA 2027 the specified expenditure cap for automatic DTDi rises to S$400,000 per YA, compared with S$150,000 from YA 2019 through 2026.
- DTDi generally allows a 200% deduction on genuinely qualifying overseas market-expansion or investment-development expenditure, rather than a 200% cash reimbursement.
- IRAS lists fourteen categories in the automatic scheme from YA 2027, with five newly included activities: investment feasibility/due diligence, master licensing and franchising, market surveys/feasibility, overseas business development, and brochures for overseas distribution.
- The automatic route does not remove record-keeping duties or the need to show the overseas business purpose and eligible costs.
- Expenditure beyond S$400,000 and other activities such as e-commerce campaigns and overseas trade offices may require prior EnterpriseSG or STB approval.
- Certain previously approval-dependent trip expenses become claimable without separate EnterpriseSG prior approval from YA 2027, subject to the expense definitions.
- The scheme’s relevant qualifying period currently runs through 31 December 2030, rather than indefinitely.
- The actual tax saving depends on chargeable income and the correct tax computation; a deduction is not a grant paid into the business bank account.
Updated 5 November 2026. Independent eduKateSG business information based on IRAS and EnterpriseSG’s current descriptions, not a tax ruling or approval of any company’s specific expense. The exact activity, tax basis period and actual legislation govern each claim. Cover illustration depicts general international logistics, not a specific firm’s qualifying activity.
What changes for YA 2027
- From YA 2027 the specified expenditure cap for automatic DTDi rises to S$400,000 per YA, compared with S$150,000 from YA 2019 through 2026.
- DTDi generally allows a 200% deduction on genuinely qualifying overseas market-expansion or investment-development expenditure, rather than a 200% cash reimbursement.
- IRAS lists fourteen categories in the automatic scheme from YA 2027, with five newly included activities: investment feasibility/due diligence, master licensing and franchising, market surveys/feasibility, overseas business development, and brochures for overseas distribution.
- The automatic route does not remove record-keeping duties or the need to show the overseas business purpose and eligible costs.
- Expenditure beyond S$400,000 and other activities such as e-commerce campaigns and overseas trade offices may require prior EnterpriseSG or STB approval.
- Certain previously approval-dependent trip expenses become claimable without separate EnterpriseSG prior approval from YA 2027, subject to the expense definitions.
- The scheme’s relevant qualifying period currently runs through 31 December 2030, rather than indefinitely.
- The actual tax saving depends on chargeable income and the correct tax computation; a deduction is not a grant paid into the business bank account.
Important limits and tax misunderstandings
- The S$400,000 ceiling describes the amount of qualifying expenditure under automatic claims, not a S$400,000 cash grant.
- A 200% total tax deduction cannot be counted again as a separate 200% deduction on top of the same expense when the original 100% has already been claimed.
- Overseas trips taken for holidays or unconnected personal purposes do not qualify merely because the traveller owns a company.
- Not every local exhibition, virtual fair, website advertisement or outsourced consultant invoice is covered; approval and purpose rules remain relevant.
- An expense can fall within the expenditure cap but outside the authorised activity list, making it ineligible for automatic DTDi.
- A claim for a YA depends on the business’s correct basis period, not merely a date printed on a future article or invoice.
- The automatic claims regime is separate from the 2027 EIS 400% AI adoption deduction and from EnterpriseSG cash grants.
Contents
- 1. The single most important YA 2027 change
- 2. Why the deduction is 200%, not a cash grant
- 3. What the S$400,000 ceiling does and does not cover
- 4. Why IRAS lists fourteen automatic qualifying activities
- 5. Overseas market-development trips
- 6. Overseas investment-study missions
- 7. Trade fairs and approved local events
- 8. Virtual trade fairs and digital market development
- 9. Five activities added to automatic claims from YA 2027
- 10. What still needs prior EnterpriseSG or STB approval
- 11. E-commerce campaigns are not all website spending
- 12. Overseas trade offices and foreign market presence
- 13. Documenting expenditure properly
- 14. Expense timing, basis period and the tax return
- 15. Tax planning must be connected to real business value
- 16. A clear YA 2027 preparation plan
The examples below are hypothetical. The S$400,000 figure is an annual qualifying-expenditure cap on the automatic route, not a pre-approved grant. Actual claims should be supported by documents rather than estimates of what a foreign trip might achieve.
1. The single most important YA 2027 change
Budget 2026 raised the automatic DTDi qualifying-expenditure ceiling from S$150,000 to S$400,000 per Year of Assessment with effect from YA 2027. Before the change, a company spending more than the lower cap could not treat all the excess as automatically eligible for a double deduction without considering an application for approval. The new threshold expands room for genuine internationalisation projects and reduces the number of approval-dependent cases. However, it does not remove the separate list of eligible activities and costs or promise that every business can deduct the full ceiling. IRAS’s current page should be consulted for the tax year and activity concerned.
Illustrative Singapore business situation
Hypothetical example: A medium-sized exporter plans S$260,000 of documented qualifying overseas-market work and relies on an older checklist saying automatic DTDi is limited to S$150,000.
What to verify
The higher YA 2027 ceiling may be relevant, but eligibility still depends on activity and cost classification. Confirm the basis period and supporting evidence before preparing the tax return.
2. Why the deduction is 200%, not a cash grant
A tax deduction reduces income assessed for tax, while a grant generally reimburses or funds eligible expenditure according to a separate approval process. DTDi’s 200% total deduction means a qualifying S$10,000 business expense may support S$20,000 of tax deductions under the scheme, assuming the necessary conditions are satisfied. That is not a S$20,000 deposit into the business bank account. For costs already deducted at 100% under ordinary business-expense rules, the enhanced component must be computed correctly so the overall result does not accidentally become 300%. The actual income tax reduction depends on taxable profits, reliefs and the applicable rate.
Illustrative Singapore business situation
Hypothetical example: A founder pays S$10,000 for an eligible overseas promotional activity and includes S$20,000 as cash income in the business forecast.
What to verify
That is the wrong mechanism. Record the actual cash paid and ask the tax preparer to calculate a proper deduction when the relevant return is filed.
3. What the S$400,000 ceiling does and does not cover
The S$400,000 amount is a specified annual cap on eligible spending that can use automatic DTDi treatment for the qualifying activities. The maximum theoretical total deduction relating to S$400,000 of wholly eligible expenditure is S$800,000, but the latter is a tax computation number, not the value of a cheque or a guaranteed reduction in tax owed. A company’s actual expenses may mix permitted and non-permitted items, and some require special approval even below the threshold. Businesses spending above the annual cap may need prior approval for the excess. The organisation must maintain evidence for the specific approved or automatic activity, not simply a ledger marked ‘overseas’.
Illustrative Singapore business situation
Hypothetical example: A logistics firm budgets S$600,000 across overseas promotions, equipment purchases and office fixtures and assumes the first S$400,000 of the total is automatically claimable.
What to verify
Separate activities and qualifying expense types first. The cap does not convert unrelated capital or local spending into qualifying expenditure.
4. Why IRAS lists fourteen automatic qualifying activities
The expanded automatic route includes overseas market-development trips, investment-study trips, trade fairs, approved local and virtual fairs, approved certifications, overseas advertising and packaging design, specified advertising and additional business-development activities. The 2027 change introduces five further categories into the list without prior approval, but the details and cost boundaries differ for each. A company should not regard the category names as general authorisation to spend on anything connected with international trade. IRAS and EnterpriseSG describe the allowable expenses and evidence required, including whether the event itself has to be approved. A transparent accounting system can tag expenditure by activity rather than hide everything in one vague overseas-expansion account.
Illustrative Singapore business situation
Hypothetical example: A small business visits an overseas industry event, buys new office computers and hires a marketing adviser, then labels all the costs ‘trade fair’.
What to verify
The costs have different purposes. Check event approval, allowable travel or promotional expenses and any non-qualifying purchases separately.
5. Overseas market-development trips
A market-development mission can involve employees travelling overseas to meet potential customers, distributors or other commercial partners and investigate genuine sales opportunities. The DTDi rules specify particular qualifying trip and related costs, rather than reimbursing every meal, shopping receipt or leisure excursion. From YA 2027, certain previously approval-dependent costs—for example specified speaking engagements, transporting samples and third-party business-networking services for eligible trips—can come under automatic claims subject to the stated conditions. Good records link each cost with the trip’s itinerary, participants, meetings and intended overseas market. A trip should be planned for business merit before the tax incentive is considered.
Illustrative Singapore business situation
Hypothetical example: A sales director visits an overseas trade conference and includes a private family holiday extension on the same booking.
What to verify
The personal period is not converted into a qualifying business activity. Document the trade portion accurately and remove unrelated costs.
6. Overseas investment-study missions
Investment-study travel is not identical to a promotional sales trip. It involves assessing prospective overseas investment opportunities, such as understanding market conditions, potential partners and operational feasibility. IRAS lists investment-study missions under the automatic DTDi activities with specified allowable expense types. The 2027 change also removes separate approval requirements for certain related items previously requiring EnterpriseSG approval. Nonetheless, the existence of an overseas investment idea does not make every property search, lifestyle exploration or purchase qualifying. Company records should demonstrate a real commercial study, what was assessed, the participants and the reason costs were incurred.
Illustrative Singapore business situation
Hypothetical example: A business owner explores an overseas city as a possible manufacturing location but spends much of the visit searching for a personal holiday property.
What to verify
Keep investment-study evidence and personal expenditure distinct. Ask the adviser to identify the eligible costs under the current IRAS schedule.
7. Trade fairs and approved local events
Participation in overseas trade fairs can help businesses exhibit products, meet potential buyers and understand competitor offerings. The DTDi automatic list also includes local trade fairs approved by EnterpriseSG or STB, so not every business exhibition held in Singapore becomes a qualifying internationalisation activity. Eligibility depends on the nature of the event and the specific costs incurred. Exhibition booth fees, approved promotional material and travel may require different supporting records. A company should check whether the event is eligible before budgeting a supposed double deduction and should retain organiser invoices and evidence of participation.
Illustrative Singapore business situation
Hypothetical example: A small food producer attends a consumer lifestyle fair at home and assumes a claim is automatic because foreign visitors might attend.
What to verify
Confirm the fair’s approved status and the precise event category. A possible foreign customer does not establish an eligible trade fair.
8. Virtual trade fairs and digital market development
Online exhibition platforms can let Singapore firms meet overseas buyers without sending teams physically abroad. IRAS includes approved virtual trade fairs in the automatic list, with specified costs such as event package fees, digital collateral creation and certain sample-shipping expenses. But the conditions may require both parties to have attended the approved event and shipping within a prescribed period. Normal website maintenance, untargeted social-media activity or a generic software licence may not qualify. A firm should keep event approval, registration, campaign reports, proof of international commercial intent and correspondence showing the connection between the expense and the event.
Illustrative Singapore business situation
Hypothetical example: A designer buys a permanent website subscription and labels it as a virtual trade-fair cost because a buyer from another country later views the site.
What to verify
That does not prove eligibility. Separate the approved fair’s actual costs from unrelated ongoing digital operations.
9. Five activities added to automatic claims from YA 2027
IRAS marks five categories as newly eligible for automatic claims from YA 2027: investment feasibility or due-diligence studies, master licensing and franchising, market surveys or feasibility studies, overseas business development, and corporate brochures produced for overseas distribution. These existed within a broader DTDi framework but previously required approval under the relevant route. The 2027 change removes the prior-approval step for costs that genuinely fall within the prescribed eligible definitions and cap. It does not remove the need for an authentic overseas-market purpose, evidence of cost or any particular statutory exclusions. The higher automatic cap makes the simplification relevant to projects larger than a single promotional trip.
Illustrative Singapore business situation
Hypothetical example: A company commissions a market survey and assumes all surveys, including work about domestic retail sites, automatically qualify.
What to verify
The new category concerns eligible internationalisation work. Verify the market and purpose, and retain the study agreement and completed deliverables.
10. What still needs prior EnterpriseSG or STB approval
The automatic route is intentionally bounded. IRAS says expenses beyond the specified cap and certain other qualifying activities—including e-commerce campaigns and overseas trade offices—still require case-by-case prior approval. A company that has already signed or paid for an approval-dependent project should not assume that submitting documents after the fact gives the same result as obtaining approval where required. The appropriate administering agency and application process depend on the activity. Before a complex project begins, finance and operations teams should agree on its precise category and whether an application is necessary. A tax incentive that needs approval should never be treated as assured revenue in a purchase-order budget.
Illustrative Singapore business situation
Hypothetical example: A growing retailer wants to establish an overseas e-commerce presence and assumes the S$400,000 cap removes all pre-approval requirements.
What to verify
E-commerce campaigns remain a separate approval-dependent activity under the current IRAS description. Check the proper EnterpriseSG route before commitments.
11. E-commerce campaigns are not all website spending
DTDi includes an e-commerce campaign route for defined start-up costs paid to platforms and service providers, such as specified market advisory, account creation, promotional content and product listing or placement. The IRAS guidance says EnterpriseSG approval is required, and there are limits on support for campaigns in an individual country. A business’s everyday e-commerce expenses, customer support wages or unrelated technology subscriptions do not become eligible merely because the firm sells abroad. The supporting proposal should explain which foreign market is targeted, what activity is planned, why the initial campaign is relevant and which exact fees meet the scheme’s definition.
Illustrative Singapore business situation
Hypothetical example: An exporter pays for a long-running online shop and assumes the whole multi-year operating budget qualifies as a new overseas e-commerce campaign.
What to verify
Ask whether the activity is the defined qualifying start-up campaign and obtain the correct prior approval, rather than applying the automatic DTDi cap indiscriminately.
12. Overseas trade offices and foreign market presence
Establishing a foreign trade office can involve premises, local staffing, commercial representation and other project costs. Such a presence may create an important route to customers or partners, but it is not just another sales trip. IRAS treats the relevant overseas trade office activity separately and continues to identify it among items needing prior EnterpriseSG or STB approval for applicable claims. Other DTDi provisions also address qualifying salaries of Singapore Citizen or Permanent Resident employees posted overseas under specific conditions. The company should assess tax, employment, immigration and operational obligations in the destination country rather than assume a Singapore deduction itself authorises the office.
Illustrative Singapore business situation
Hypothetical example: A business wants to send two employees abroad for a year and books all salary costs under automatic overseas-trip expenses.
What to verify
Those costs belong to different categories. Review the overseas-posting and trade-office rules and approvals before preparing a claim.
13. Documenting expenditure properly
IRAS instructs companies to preserve documents supporting both the qualifying expense and its overseas business purpose. Useful evidence may include invoices, travel itineraries, conference programmes, exhibition acceptance, receipts, meeting records, campaign deliverables and contracts with eligible service providers. The documentation should connect each cost with the specific DTDi activity and basis period. Companies can sometimes submit automatic claims without prior project approval, but that does not remove IRAS’s right to request proof or examine a claim later. An accountant cannot make an ineligible item qualify merely by changing its bookkeeping description.
Illustrative Singapore business situation
Hypothetical example: A firm has a single card statement showing S$45,000 of overseas travel and entertainment without names, meetings or business records.
What to verify
The total alone is weak evidence of eligibility. Build a project file identifying the event and permitted costs before making the claim.
14. Expense timing, basis period and the tax return
YA 2027 is a tax assessment year and usually relates to a company’s relevant preceding financial period. The precise basis period depends on its financial year end, so an invoice dated in January 2027 is not necessarily part of YA 2027. The tax return should reflect the correct accounting and tax treatment, including any ordinary deduction already recognised. Businesses need not change their financial-year closing date solely because an incentive is enhanced, but they should map planned costs to the corresponding YA when assessing the available cap. Filing deadlines and additional forms belong to the actual tax-return process.
Illustrative Singapore business situation
Hypothetical example: A company closes its accounts in June and assumes all purchases from 1 January to 31 December 2027 belong to YA 2027.
What to verify
Confirm the basis period and tax adjustments using IRAS guidance. Do not allocate expenditure to a desired cap by arbitrary calendar labels.
15. Tax planning must be connected to real business value
A tax incentive can make a well-designed market-expansion project more attractive, but it cannot make a poorly researched overseas move commercially sound. Before spending on travel, studies or promotion, a firm should understand local demand, competition, supply chains, foreign regulations, currency exposure and the cost of maintaining relationships. Some expenses may still be non-qualifying, and actual tax savings depend on profit. A prudent evaluation asks what the project would achieve without a tax deduction and then treats any legitimate tax benefit as an additional financial consideration, not the main reason to proceed.
Illustrative Singapore business situation
Hypothetical example: A firm books several expensive overseas fairs only because a vendor says double deduction means the Government will pay for the entire trip.
What to verify
The company still bears real cash expenditure. Compare expected sales, risk and net after-tax cost rather than chase the maximum eligible amount.
16. A clear YA 2027 preparation plan
First list the overseas activity and objective, including destination markets, events and expected business outcomes. Next map each budget item to IRAS’s fourteen automatic categories or to a category requiring prior EnterpriseSG or STB approval. Check the new S$400,000 annual qualifying-expenditure ceiling and the correct company’s basis period, then obtain activity approval where needed before committing money. During the project, gather proper records and keep private travel separate. Finally, have the tax preparer calculate the total allowable deduction without double counting ordinary expense claims. A well-organised file makes the subsequent tax return less stressful.
Illustrative Singapore business situation
Hypothetical example: A business has a planned trade fair, a market-study consultant and an overseas e-commerce campaign and wants one general deduction formula for all three.
What to verify
Use three separate classifications and check approval and expenditure treatment for each. The overall headline does not erase differences between activities.
Compare the old and new DTDi automatic cap
| Issue | YA 2019–2026 | From YA 2027 |
|---|---|---|
| Automatic qualifying-expenditure cap | S$150,000 per YA | S$400,000 per YA |
| Maximum total deduction if cap is entirely qualifying | Illustrative S$300,000 | Illustrative S$800,000 |
| Five additional internationalisation activities | Prior approval route | Eligible for automatic treatment under conditions |
| Activities outside automatic scope | Prior approval where eligible | Prior approval may still be required |
| Basic evidence requirements | Maintain records | Maintain records; cap is not blanket eligibility |
Business internationalisation checklist
- Identify the actual target overseas market and commercial purpose.
- Check whether the planned work matches one of IRAS’s automatic DTDi categories.
- Separate eligible expenses from personal, domestic and unrelated costs.
- Verify any event approval and permitted expense types.
- Recognise e-commerce campaigns and overseas trade offices may require prior approval.
- Map planned expenditure into the correct tax basis period and Year of Assessment.
- Apply the S$400,000 automatic qualifying-expenditure cap from YA 2027.
- Document invoices, contracts, participants, deliverables and trip outcomes.
- Compute a total 200% deduction without double counting normal expenses.
- Use qualified tax support where claims, approval routes or foreign-market obligations are unclear.
Frequently asked questions
When does the new automatic DTDi cap begin?
From Year of Assessment 2027 under the Budget 2026 enhancement.
What is the new expenditure cap?
S$400,000 of qualifying expenditure per YA for automatic DTDi claims, compared with S$150,000 previously.
Does a 200% deduction mean a 200% cash refund?
No. It changes the deductible amount for income tax, not a cash payout.
How many activities can use the automatic route?
IRAS lists fourteen defined qualifying activities from YA 2027.
Which activities were newly included?
Investment feasibility/due diligence, master licensing and franchising, market surveys/feasibility, overseas business development and brochures for overseas distribution.
Are all overseas travel costs eligible?
No. The trips and expense types must satisfy the prescribed qualifying conditions.
Can a business automatically claim any virtual trade fair?
No. The fair must meet the relevant approval and cost requirements.
Do e-commerce campaigns require prior approval?
Yes, IRAS identifies that route as requiring prior EnterpriseSG approval.
What if qualifying expenditure exceeds S$400,000?
Case-by-case prior approval may be required for the amount beyond the automatic cap.
Must the business keep documents when filing automatically?
Yes. IRAS can request evidence of both cost and eligible purpose.
How long is the scheme currently available?
The published qualifying period extends through 31 December 2030, subject to later policy changes.
Is this the same as the EIS 400% AI deduction?
No. DTDi is a separate internationalisation scheme providing a 200% deduction on qualifying activities.
Official primary sources
These primary IRAS and EnterpriseSG resources establish the tax cap, qualifying activities, approval distinctions and records required. The latest authority instructions should be used for a live claim.
- IRAS: Double Tax Deduction for Internationalisation scheme and YA 2027 enhancements
- Enterprise Singapore: Budget 2026 business internationalisation support
- Enterprise Singapore: Internationalisation funding and market expansion
- IRAS: Corporate income tax and allowable business deductions
- EnterpriseSG: General enterprise support resources
- IRAS: YA and filing obligations for companies
- Singapore Tourism Board: Official corporate resources
Related eduKateSG articles
- Singapore 2027 | 400% AI Tax Deduction and EIS Restrictions
- Singapore 2027 | SME Working Capital Loans and Government Risk Sharing
- Singapore 2027 | Business Adaptation Grant and Tariff Risks
Conclusion: internationalisation needs evidence before deductions
The 2027 DTDi increase can help companies test and expand into overseas markets with less administrative friction. Its main benefit is the larger automatic expenditure cap and the additional qualifying activities, not an automatic refund. A sound internationalisation plan remains built on customer demand, honest cost estimates, strong documentation and a clear understanding of foreign market risk.
Treat the tax deduction as support for a worthwhile business activity, not the reason to spend money without a plan. A documented strategy and carefully classified expenses give a business a far better foundation for claims and future growth.