Tax Credits for Startups: The Complete 2026 Guide

Startups — particularly software and technology companies — have access to a meaningful set of federal and state tax credits that most founders either don’t know exist or don’t know how to claim. Here’s a complete overview for 2026.
The R&D Tax Credit: The Most Valuable Credit for Tech Startups
Section 41 of the Internal Revenue Code provides a credit for qualified research expenses (QREs). For most software and technology companies, this is the highest-value credit available.
For profitable startups: The credit reduces your federal income tax dollar for dollar. The credit calculation is generally 20% of QREs above a calculated base amount; using the Alternative Simplified Credit (ASC) method — most common for startups — it’s approximately 14% of QREs above 50% of average prior-year QREs.
For early-stage startups (the payroll offset): Startups with less than $5M in gross receipts that have been in existence for fewer than 5 years can elect to apply up to $500,000 of R&D credit annually against their employer Social Security payroll taxes. This converts the credit from a theoretical future benefit (useful when you’re profitable) to a real quarterly cash benefit — even for pre-revenue or early-revenue companies.
2026 context: The R&D credit is more important than ever because it partially offsets the increased tax burden created by Section 174 amortization (which forces startups to capitalize and amortize R&D expenses over 5–15 years rather than deduct them immediately). Companies with significant engineering payroll should be claiming both simultaneously and modeling the net impact.
Qualifying expenses:
- Engineering and developer salaries and wages
- Contract research expenses (65% of amounts paid)
- Supplies used in research
- Cloud computing costs for development environments
QSBS: Not Technically a Credit, But the Biggest Tax Benefit
Qualified Small Business Stock (Section 1202) isn’t a tax credit — it’s a capital gains exclusion. But for founders at exit, it’s often the most valuable single tax benefit available.
How it works: Founders and early investors who hold C-Corp stock for more than 5 years can exclude up to $10M (or 10x their basis) of capital gains from federal income tax. At a 23.8% combined capital gains rate, a $10M exclusion is a $2.38M tax benefit.
2026 planning note: QSBS planning must happen at formation — the clock starts on the date of stock issuance, and the C-Corp requirement is non-negotiable. If you’re 2 years into operating as an LLC without QSBS-eligible stock, you can’t retroactively fix it.
The Work Opportunity Tax Credit (WOTC)
The WOTC is a federal credit for employers who hire individuals from specific target groups that have historically faced barriers to employment:
- Long-term unemployed (unemployed for 27+ consecutive weeks)
- Veterans (with enhanced credits for disabled veterans)
- Recipients of SNAP, SSI, or TANF benefits
- Ex-felons
- Designated community residents in empowerment zones
- Summer youth employees in empowerment zones
Credit amount: Generally 40% of first-year wages (up to $6,000 in wages), for a maximum credit of $2,400 per eligible employee. Long-term family assistance recipients and disabled veterans have higher maximum credits.
The process: You must obtain certification from your state workforce agency before the employee’s start date (or within 28 days). You submit IRS Form 8850 to the state agency and claim the credit on Form 5884.
For startups doing significant hiring — particularly in markets where WOTC-eligible candidates are common — this credit is consistently underutilized. A startup hiring 20+ people per year can generate $20,000–$50,000+ in WOTC credits annually with a systematic screening and certification process.
New Markets Tax Credit (NMTC)
If your startup is located in or doing business in a low-income community (as defined by census tract data), you may qualify for the New Markets Tax Credit. The NMTC provides a credit of up to 39% of a qualifying investment over 7 years.
This is primarily relevant for businesses receiving a “qualified equity investment” from a Community Development Entity (CDE) — it’s more complex than most startup credits and typically involves a specific financing structure. But for businesses in qualifying census tracts, it’s worth discussing with a specialized tax advisor.
Section 48C: Energy-Efficient Commercial Building Credit
For startups in clean energy, manufacturing, or technology with physical facilities, Section 48C provides credits for qualifying advanced energy manufacturing investments. The Inflation Reduction Act significantly expanded this credit in 2022.
Less relevant for pure software companies, but meaningful for hardware startups, clean energy tech, and manufacturing-adjacent businesses.
State-Level Credits Worth Knowing
Georgia: One of the most startup-friendly states for credits. Georgia offers an R&D tax credit and a Job Tax Credit for companies creating new jobs in qualifying industries.
New York: Empire State Film Production Tax Credit for media companies; START-UP NY for businesses locating near universities.
Texas: Texas Economic Development Act credits for large capital investments and job creation.
California: California has state R&D credits separate from the federal credit. However, California’s non-conformity with QSBS means the federal 1202 exclusion doesn’t apply at the state level.
Massachusetts, Colorado, Virginia: All have startup-friendly R&D credit programs worth investigating for businesses domiciled there.
State credits are highly jurisdiction-specific. Your tax advisor should specifically review the available state credits in your domicile state and any states where you have significant payroll.
Credit Stacking: Claiming Multiple Credits Simultaneously
The most sophisticated startup tax planning involves stacking multiple credits. Example for a qualifying Series A SaaS company:
Federal R&D credit: $150,000 (applied against payroll taxes quarterly)
WOTC (20 qualifying hires): $40,000
State R&D credit (Georgia): $30,000
Total credits: $220,000
These credits stack — the WOTC reduces your income tax, the R&D credit is applied against payroll, and the state credit reduces state income tax. They don’t compete.
The limitation: Most credits are part of the General Business Credit (GBC) and can generally only offset regular tax. Any unused credit carryforwards to future years (for most credits, 20 years forward).
How to Claim These Credits
Credits require active claiming — they don’t apply automatically. The process:
- Identify qualifying activities and employees: An R&D credit study; WOTC pre-certification for qualifying hires.
- Maintain documentation: Contemporaneous records for R&D; state certifications for WOTC.
- Calculate and file: R&D credit on Form 6765; WOTC on Form 5884; claim with your tax return.
- Consider amended returns: If you haven’t claimed R&D credits for prior years (2022, 2023, 2024), amended returns can recover those credits. Statutes of limitations for credits are generally 3 years from filing date.
The documentation and calculation work is specialized — most general CPAs don’t do R&D credit studies as part of their standard engagement. Acuity specifically includes credit identification and documentation as part of every SaaS and tech client engagement.
Our CFO services FAQs
Can we claim both the R&D tax credit and take the Section 174 amortization in the same year?
Yes, you can — and you generally should model both simultaneously. Section 174 requires you to capitalize and amortize R&E expenses over 5 years (domestic) or 15 years (foreign). Section 41 (R&D credit) provides a credit based on a percentage of qualifying research expenses. Both apply to largely overlapping sets of expenses. The interaction: when you claim the Section 41 credit, you must reduce your Section 174 capitalized amount by the credit amount, or alternatively elect to reduce the credit itself. Your tax team needs to do both calculations together — the optimal approach depends on your specific effective tax rate, the size of the credit, and your projected future income (which affects when you’ll use the credit). For companies with significant engineering payroll, the combined benefit of the R&D credit partially offsetting the Section 174 cash tax impact is the most important tax calculation to run.
How do I know if my activities qualify for the R&D credit? We're a SaaS company.
Our CFO services include financial forecasting, budgeting, cash flow strategy, board and investor reporting, fundraising support, KPI development, scenario modeling, strategic planning, and more. We tailor our solutions to your company’s goals and stage of growth.
We hired several veterans and long-term unemployed individuals this year. Are we getting WOTC credit?
You can, but only if you followed the certification process before or immediately after those employees started. WOTC requires pre-hire or immediate-post-hire certification through your state workforce agency. The process: have each new hire complete IRS Form 8850 (Pre-Screening Notice and Certification Request for WOTC) on or before the date of the job offer, then submit it to your state workforce agency within 28 days of the employee’s start date. If you didn’t follow this process for hires from earlier this year, you cannot retroactively certify them for WOTC. Going forward: build WOTC pre-screening into your hiring process. For veteran hires specifically, the credit is up to $9,600 per hire for certain disabled veterans — a significant benefit that most companies miss because they don’t have the process in place.
We're a Delaware C-Corp with all our activity in California. What state tax credits are available?
Start with a free consultation to assess your needs. If CFO services are a fit, we’ll pair you with the right expert from our team. (If a lower tier of services are a better fit, we’ll make our recommendations for alternative, more cost-effective solutions.) After working with your dedicated onboarding specialist, your dedicated CFO will provide recurring strategy sessions, reporting, and ongoing support.
What's the best order to apply tax credits — do they stack or compete?
Most federal tax credits are part of the General Business Credit (GBC) and stack — they don’t compete with each other. You claim them on separate forms and they aggregate on Form 3800. The ordering rules matter, though: the GBC can only offset your regular tax liability (not AMT) up to a calculated limit. Credits that can’t be used in the current year carry back 1 year and forward 20 years. For startups using the R&D credit payroll offset: that election specifically applies the R&D credit against payroll taxes, separate from the GBC limitations — this is why it’s so valuable for pre-revenue or early-revenue companies. The practical sequencing: claim the R&D payroll offset first (if eligible), then aggregate remaining credits against income tax. Your accountant should be modeling credit ordering as part of the annual tax strategy, particularly if you have multiple credits or are approaching profitability.