Blog postSeptember 11, 2026

Is an R&D Credit Study Worth It for Your Boat Company? Five Questions That Decide It

Not every boat builder should run an R&D credit study. Five questions about your engineering time, your customers, your contracts, and your tax position will tell you whether yours should.

TL;DR

The R&D credit is not a question of whether you "do research." It is a question of where your engineering hours go, who pays for them, and whether you can show it.
Five questions sort most boat builders into three groups: pursue a study now, look closer first, or hold off.
Finding out costs nothing up front, and the reading of your situation is usually clear within an initial assessment.

Most boat builders have already decided, one way or the other, whether the federal R&D tax credit applies to them. The trouble is that the decision usually gets made on gut feel. "We build boats, we do not run a lab" on one side. "A guy at the boat show said everyone qualifies" on the other. Both instincts skip the actual test.

This post gives you something better than instinct: five questions you can answer in an afternoon with your production manager and your accountant. Together they will tell you whether a study is worth your time.

A quick grounding first. The federal credit under Internal Revenue Code Section 41 rewards spending on qualified research: wages, supplies, and certain contractor costs tied to work that tries to resolve technical uncertainty through a process of experimentation. Treasury Regulation 1.41-4 spells out the test, and it is broader than most manufacturers assume. It does not require inventing something new to the world. It requires work that was uncertain for you, on a product or process, resolved by evaluating alternatives. The IRS overview of the research credit is a useful starting point if you want the plain-language version.

Now the five questions.

Question 1: Where do your engineering hours actually go?

Pull up the last twelve months and think about how your designers, engineers, lead laminators, and rigging leads spent their time. Not what their titles say. What they did.

Time on a new model, a stretched hull, a redesigned stringer grid, a new deck mold, a different core material, a re-engineered fuel or electrical system, or a running-surface change to fix a handling problem: that is the kind of work that can qualify. So can process development, like changing a layup schedule or an infusion process to hit a weight or strength target that the old process could not.

Time on repeat builds of a proven model, cosmetic options, gelcoat color changes, and routine warranty repair generally does not. The rules exclude adaptation of an existing product to a particular customer's need and research after commercial production begins, so a boat that is fully sorted and rolling off the line is not where the credit lives.

If you can honestly say a meaningful share of your technical payroll went into the first category, keep going. If nearly all of it went into the second, the credit may be small, and you can stop here without much regret.

Question 2: How many of your boats are "the same boat"?

This is the production-versus-custom question, and it cuts both ways.

A high-volume production builder can qualify on new-model development even if every hull after the first fifty is identical, because the development work was real and the uncertainty was real. The credit just concentrates in the model-year cycle rather than spreading across the year.

A semi-custom or fully custom builder often has the opposite profile: less "new model" work but far more one-off engineering, because each hull carries a different powertrain, a different tower, a different tank layout, or a different owner's request that forces a structural change. Some of that is adaptation, which the rules exclude. Some of it is technical problem-solving with an uncertain outcome, which they do not. The line depends on the specific activities and how they were approached, which is exactly what a study is designed to sort out.

Where you sit on this spectrum does not decide the answer alone, but it tells you where a study would need to look.

Question 3: Who is paying for the development, and who owns what comes out of it?

This is the question builders most often skip, and it can change the answer more than any other.

Under Treasury Regulation 1.41-4A(d), research is treated as "funded" by someone else, and generally excluded from your credit, when your payment does not depend on the success of the work or when you do not retain substantial rights in the results. Read your customer and dealer agreements with that in mind.

A custom yacht contract where the owner pays cost-plus regardless of whether the engineering works, and the owner keeps the design rights, can push that project's development out of your claim. A contract where you bear the risk (the boat has to perform to spec or you eat the rework) and you keep the right to reuse what you learned on the next hull is a different story. Government or OEM development contracts deserve the same reading.

If most of your development work is customer-funded on those terms, a study may still be worthwhile for the internally funded portion, but the number will be smaller than the headline. If you carry the risk and keep the know-how, this question likely works in your favor.

Question 4: What would you be able to show?

You do not need lab notebooks. You do need something.

Think about what already exists in your shop: CAD files with revision histories, mold and tooling change logs, layup schedules that changed between runs, sea-trial notes, weight and balance sheets, photos of a failed test panel, emails arguing about whether to go with a different resin, warranty data that triggered a redesign. Any of these can help connect a person, a project, and a technical problem to the hours that went into it.

The question is not whether your records are perfect. It is whether the story of the work can be reconstructed from what you kept. If the answer is "mostly yes," a study can work with that. If the answer is "we keep nothing and nobody remembers," the credit may still exist, but you should expect a more conservative result, and it is worth fixing your recordkeeping now regardless of what you decide.

Question 5: What is your tax position?

The federal credit is a nonrefundable credit against income tax. For a profitable S corporation or partnership, it typically flows through to the owners' returns and offsets their tax. For a profitable C corporation, it offsets the entity's tax. Unused credit can generally be carried forward for a long period under the general business credit rules, so a lean year does not necessarily waste it, but the cash benefit arrives when there is tax to offset.

Two related points. First, if your business is under five years old and below the gross receipts threshold for a "qualified small business," the credit may be applied against the employer share of payroll tax instead, which can matter for a young builder that is not yet profitable. The IRS explains that election on its page for the payroll tax credit for increasing research activities. Second, if you have been profitable for a few years and have never claimed, prior open years may be claimable by amended return, which is a separate decision we have written about before.

If you are consistently paying federal income tax, this question is a clear yes. If you are not, it is a "worth asking, with expectations set accordingly."

Reading your answers

Put the five together.

Pursue a study now if your engineering time is meaningfully spent on new models, structural changes, or process development; you carry the risk on that work; you keep at least basic records; and you are paying income tax. This profile is common among established builders in the $3M to $15M range, and it is the profile where the credit tends to be both real and defensible.

Look closer first if your development work is heavily customer-funded, if your records are thin, or if you are not currently profitable. A study may still make sense, but an initial assessment should focus on the specific projects and contracts before anyone commits to a full engagement.

Hold off if nearly all of your technical hours go to repeat production of sorted models and cosmetic options. That is a perfectly good business. It is just not one the credit was built for, and a firm that tells you otherwise is not doing you a favor.

For a sense of scale on the first group: one Strata client, a boat manufacturer, identified more than $300,000 in credits after a study of work its team had treated as ordinary engineering. Individual results vary depending on the specific activities, documentation, and facts.

What it costs to find out

The honest answer is very little. Strata's initial assessment is $0, and the goal of that conversation is to tell you which of the three groups you fall into before anyone spends real time. If a study makes sense, most of the work sits with our team rather than yours, the typical turnaround is in the range of four to eight weeks depending on the engagement, and we coordinate directly with your CPA so the credit lands correctly on the return. The deliverable is a documentation package built to support the claim, not just a number.

If you worked through the five questions and landed in the first two groups, the next step is a short conversation at stratataxgroup.com/contact. Bring your production manager. The best assessments happen when the person who knows the shop is in the room.