Thought Leadership
R&D Tax Credits

Why Your R&D Tax Credit Strategy Should Be a Priority

Mark Kashinskiy, Founder & Managing Partner
August 11, 2026

Many businesses treat R&D tax credit planning like something to revisit “when things slow down.” That instinct may be costing you money.

I’ve had the conversation before: “we’ll look into next quarter,” or “once things calm down.” I understand the instinct; tax planning feels like something that can be pushed aside until the “real work” is done and you have more time to focus on it.  

But R&D tax credit planning doesn’t work like other tax decisions. It isn’t something you can fully reconstruct a year or two later and expect the same result. The research credit rewards research you’re doing now, and the case for it may get weaker with time.  

The Clock Started Whether You Noticed or Not

Under IRC §6511, a business generally has three years from the date it filed a return, or two years from the date it paid the related tax, whichever is later, to file a claim for credit or refund. Once that window closes on a given tax year, it’s closed, whether you can produce the analysis or not. That means every year a business puts off looking at R&D activity is a year that starts falling out of reach. Waiting doesn’t just delay the benefit, it can entirely eliminate it for the years left behind.  

S-corps & Partnerships Extensions

If you business files as an S-corp or partnership and you’re on extension, your business’s 2025 return is due September 15, which means your deadline to claim the R&D credit for the year is closing in quickly. If you’re filing the Form 6765 with Section G detail requirements, that documentation needs to be built before the return goes out the door, not after.  

Documentation Doesn’t Get Easier  

Even when a company is inside the statute of limitations, the strength of a claim is tied directly to the documentation. Maybe one of your employees took a position at a different company, and his email was deactivated, and with it, some important notes. This doesn’t mean the qualifying work didn’t happen, or that it won’t qualify, but it does mean needing to compile notes after the fact. While this doesn’t automatically disqualify you, it does make it a bit more complicated.  

Of course keeping records ahead of time is the simplest way to compile a study, but if your team didn’t for any reason, that doesn’t mean it’s not worth investigating the credit. An R&D tax credit expert can help sift through documents, old emails, notes, time records, and compile everything into a proper study. Once the process is complete and you have a clear picture of the documentation that is needed, a plan can be put in place to make the process clear for your employees that are involved with the R&D at your business.

What “Starting Now” Looks Like

Starting early doesn’t mean filing a claim today. It means having the conversation now, so that when it’s time to file, you’re not starting from the bottom rung. In practice, that looks like:

- Identifying which current projects might qualify for the four-part test

- Putting a lightweight system in place to track time, costs, and outcomes on qualifying work separately from ordinary operations

- Looking into which prior tax years are still open to your business and which are about to close

- Speaking with an R&D tax credit expert to get a solid answer on which activities you’re sorting have a plausible path to qualifying for the credit

The Cost of Waiting

Another thing we hear often at RK Partners is “it seems like so much work, it may not be worth the effort.” That couldn’t be further from the truth.  

None of this requires a business to overhaul how it operates. It does require a decision to stop treating R&D tax credit planning as a year-end task, or something to push to the bottom of the priority list. Companies that make the shift to treating R&D as part of how the company documents its own work consistently end up with larger, more defensible claims than the ones who are scrambling near deadline.

If your business is doing the kind of work that may qualify, the question isn’t if you should look into R&D tax credits, it’s why you’re not doing it now.

How We Can Help

R&D tax credits are all we do. Our team of tax attorneys, engineers, CPAs, and consultants can help you determine whether your activities have a real path to qualifying, and help you document what you’ve already been doing.  

We want to make sure you’re not missing out on any potential R&D tax credits your company may qualify for, so make sure to reach out to us sooner rather than later.

Mark Kashinskiy, Founder & Managing Partner
11 Aug 2026

Further Reading

Policy
R&D Tax Credits

Seven Common Misconceptions About the R&D Tax Credit

R&D tax credits are often misunderstood, which can lead to businesses thinking they may not qualify.

Sam Wooldridge, Senior Partner
06 Aug 2026
R&D Tax Credits
Policy

Rising Utility Bills? R&D Tax Credits Partnered with Energy Credits Could Help Offset the Cost

As utility costs continue to rise, businesses may be able to offset some of that increase by utilizing two tax credits.

Scott Durepo, JD, LLM, Senior Partner, Tax Attorney
04 Aug 2026

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