Enterprise Innovation Scheme (EIS): Tax Deductions for Singapore SME Innovation
Learn how Singapore SMEs can claim 400% tax deductions under the Enterprise Innovation Scheme (EIS) for R&D, digital tools, training, and IP registration.
Adaptels
Published 9 June 2026
If you're a Singapore SME owner investing in technology, training, or innovation, the Enterprise Innovation Scheme (EIS) could significantly reduce your tax bill. Introduced in Budget 2023, the EIS provides 400% tax deductions on qualifying innovation expenditure — covering everything from R&D and staff training to intellectual property registration. For businesses that don't have enough taxable income to benefit from the deduction, a cash payout option is available instead.
TL;DR — Key Takeaways
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- The EIS offers 400% tax deductions on the first $400,000 spent per qualifying activity per Year of Assessment (YA).
- Five qualifying activities: R&D, IP registration, training, innovation projects with research institutions, and licensing of IP.
- A cash payout option of 20% (on up to $100,000 of expenditure) is available for companies that cannot fully utilise the deductions.
- The scheme runs from YA 2024 to YA 2028.
- SMEs can stack EIS benefits alongside grants like PSG and EDG for maximum savings.
What Is the Enterprise Innovation Scheme and Who Qualifies?
The Enterprise Innovation Scheme is a Singapore government tax incentive designed to encourage businesses — particularly SMEs — to invest in innovation and capability building. It consolidates and enhances several earlier tax incentive schemes into a single, more generous programme.
All Singapore tax-resident companies can benefit from the EIS. There is no revenue cap or headcount restriction for the 400% tax deduction. However, for the cash payout option, your company must have no more than $500 million in revenue and employ at least three local employees (Singapore Citizens or Permanent Residents) in the relevant period.
This makes the scheme particularly attractive for small and medium-sized businesses that are actively investing in digital solutions, staff upskilling, or product development but may not yet have large taxable profits.
How Much Can Your SME Save Under the Enterprise Innovation Scheme?
The potential savings are substantial. For each qualifying activity, you can claim 400% tax deduction on the first $400,000 of qualifying expenditure per YA. Any expenditure beyond $400,000 receives the standard 100% deduction.
Here's what that looks like in practice:
| Qualifying Spend | Tax Deduction (400%) | Effective Tax Saving (at 17% corporate rate) |
|---|---|---|
| $50,000 | $200,000 | $34,000 |
| $100,000 | $400,000 | $68,000 |
| $400,000 | $1,600,000 | $272,000 |
For SMEs with limited taxable income, the cash payout option lets you convert up to $100,000 in qualifying expenditure into a 20% cash payout — that's up to $20,000 per qualifying activity, per YA, without needing to wait until you're profitable.
Since there are five qualifying activities, the theoretical maximum cash payout is $100,000 per YA across all categories.
Five Qualifying Activities Under the EIS
The Enterprise Innovation Scheme covers five categories of innovation-related spending. Understanding which ones apply to your business is key to maximising your claims.
1. Research and Development (R&D)
Expenditure on qualifying R&D projects conducted in Singapore — including staff costs, consumables, and outsourced R&D to approved entities — qualifies for the enhanced deduction. This builds on the existing Section 14C and 14E frameworks.
2. Registration of Intellectual Property (IP)
Costs associated with registering patents, trademarks, designs, and plant varieties qualify. This includes filing fees and professional agent costs. If your business has developed proprietary technology or a unique product, registering your IP is now significantly cheaper after the EIS deduction.
3. Acquisition and Licensing of IP Rights
New under the EIS, licensing qualifying IP rights from other parties now attracts the enhanced 400% deduction. This is useful for SMEs that want to leverage existing technology rather than building everything from scratch.
4. Training Expenditure
Courses eligible under the SkillsFuture framework qualify for the enhanced deduction. This includes technology-related upskilling — cloud computing, data analytics, cybersecurity, and AI courses. If you're planning a digital transformation for your business, investing in your team's capabilities alongside new tools makes the EIS a natural fit.
5. Innovation Projects with Research Institutions
If you partner with Singapore's polytechnics, ITE, or other approved research institutions on innovation projects, the costs qualify. This is a practical route for SMEs that want R&D capabilities without building an in-house team.
How the EIS Works Alongside PSG, EDG, and Other Grants
One of the most powerful aspects of the Enterprise Innovation Scheme is that it can be stacked with existing grants. Many Singapore SMEs are already familiar with the Productivity Solutions Grant (PSG) and Enterprise Development Grant (EDG) — the EIS adds a tax benefit layer on top of these.
For example, say your business invests $30,000 in an AI chatbot solution to automate customer service. You might receive 50% co-funding through PSG, reducing your out-of-pocket cost to $15,000. If your staff complete qualifying training as part of the implementation, that training expenditure could then qualify for 400% tax deduction under the EIS.
Similarly, if you're investing in cloud migration or custom web application development, the training and R&D components of those projects can qualify for EIS deductions — even when the project itself is co-funded by EDG.
The key distinction: grants reduce your upfront cost, while the EIS reduces your tax liability. They address different parts of the equation and, when used together, can make innovation genuinely affordable for SMEs.
How to Claim EIS Tax Deductions with IRAS
Claiming the EIS is done through your annual corporate tax filing with the Inland Revenue Authority of Singapore (IRAS). Here's the process:
- Identify qualifying expenditure across the five categories during the relevant financial year.
- Maintain proper documentation — invoices, training records, IP registration receipts, and R&D project records.
- File your claim in your corporate income tax return (Form C or Form C-S) for the relevant Year of Assessment.
- For the cash payout option, submit a separate election to IRAS by the filing due date. Note that once you elect the cash payout, you cannot claim the enhanced deduction on the same expenditure.
IRAS has indicated that compliance will be straightforward for most SMEs, but keeping clear records from the outset is essential. If you're unsure whether your expenditure qualifies, consulting a tax professional is advisable.
Practical Ways Singapore SMEs Can Use the EIS
If you're wondering how this applies to a typical SME, here are real scenarios where the EIS delivers value:
- Building a custom web application — The R&D work involved in developing a bespoke inventory management system, booking platform, or customer portal can qualify under the R&D category. Adaptels builds custom digital solutions for Singapore SMEs, and many of these projects involve genuine development work that falls within the EIS definition of R&D.
- Training your team on AI and automation — Enrolling staff in SkillsFuture-eligible courses on AI tools, data analytics, or cybersecurity qualifies under the training category.
- Registering a trademark or patent — If you've created a unique product, brand, or process, the registration costs are now effectively subsidised.
- Partnering with a polytechnic — Working with institutions like Singapore Polytechnic or Ngee Ann Polytechnic on applied innovation projects qualifies, and gives you access to technical talent and research capabilities.
- Licensing software IP — Acquiring rights to use proprietary technology or software frameworks for your business operations can qualify under the IP licensing category.
For businesses handling customer data as part of these digital projects, ensuring PDPA compliance should be part of your implementation plan — especially when building AI-powered tools or customer-facing applications.
Enterprise Innovation Scheme: Key Dates and Deadlines
The EIS applies from YA 2024 through YA 2028, covering financial years ending in 2023 through 2027. Given that we're now in mid-2026, SMEs still have multiple years to take advantage of the scheme.
If you haven't claimed for previous qualifying years, you may still be able to do so through amended tax filings — check with IRAS or your tax advisor on the specific deadlines.
Planning your innovation spending with the EIS timeline in mind is smart. If you're considering a significant digital investment — whether that's a new website, a custom application, or an AI-powered automation tool — structuring the project to maximise qualifying expenditure before YA 2028 can deliver meaningful tax savings.
Making the Most of the EIS for Your Business
The Enterprise Innovation Scheme represents one of the most generous tax incentives Singapore has offered to SMEs in recent years. With 400% deductions across five categories and a cash payout alternative for smaller businesses, the barrier to investing in innovation has never been lower.
The SMEs that benefit most are those that plan deliberately — identifying which activities qualify, maintaining documentation, and combining the EIS with grants like PSG and EDG for maximum impact. Whether you're investing in R&D, upskilling your team, or building digital tools that give your business a competitive edge, the EIS is designed to make that investment go further.
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