If your business has incurred research and development expenses in the past few years, there’s a time-sensitive opportunity on the horizon, and once it passes, it’s gone for good.
The deadline: July 6, 2026. After that date, businesses lose their window to retroactively amend 2022, 2023, and 2024 tax returns to claim immediate R&D expense deductions under the One Big Beautiful Bill Act (OBBBA).
What Changed, and Why It Matters
Starting in 2022, businesses were required to amortize domestic R&D expenses over five years rather than deducting them in full in the year they were incurred. For many companies, this significantly increased taxable income and led to tax bills that, frankly, should have been lower.
The OBBBA reversed that requirement. Businesses can now go back and amend those returns to claim 100% immediate expensing of domestic R&D costs for tax years 2022, 2023, and 2024, potentially unlocking meaningful cash refunds.
Who’s Eligible?
This relief is primarily available to qualified small businesses, generally those with average annual gross receipts of $31 million or less over the 2022–2024 period. If your business falls within that range and has had legitimate R&D activity over the past three years, it’s worth a close look.
What You Need to Know Before Filing
A few practical points worth keeping front of mind:
- Amended returns must be mailed, not e-filed. The IRS uses postmark dates, so don’t wait until the last minute.
- July 6 is a hard deadline. There are no extensions.
- Documentation matters. R&D credit refund claims require business-component-level documentation under the IRS’s five-item framework. A 45-day perfection window is available through January 10, 2027, but getting your documentation right from the start is always the better path.
Don’t Leave Money on the Table
Between the R&D tax credit itself and the opportunity to reverse three years of mandatory amortization, qualifying businesses could be looking at a substantial recovery. But the clock is ticking, you have roughly four weeks.
At CSSI, our team helps businesses navigate R&D tax credits through our comprehensive approach and expertise. We know what qualifies, how to document it properly, and how to make a claim that stands up to IRS scrutiny.
If you think your business may have qualifying R&D activity, now is the time to act. Contact us today for a no-cost analysis and find out what you may be able to recover before July 6.