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Maximize tax incentives.
Minimize the work.

talk to an expert

AI-powered and expert reviewed

Industry-specific expertise

Defensible results, year after year

Accuracy isn't optional

Effort isn’t accountability.
Billable hours don’t guarantee accuracy or ownership.

Experts in the work behind the credit.
From agriculture to engineering, we understand how qualifying work actually happens.

Outcomes should hold up.
Built on contemporaneous evidence, so results are owned, repeatable, and defensible.

500+

companies
supported

$600M+

in tax incentives identified

2-3

week average turnaround

testimonials

Trusted by finance leaders and business owners

Organizations across agriculture, engineering, manufacturing, and real estate choose Onshore for a straightforward process and results they can stand behind.

We signed on for a multi-year engagement because the value was clear. The process is straightforward, and the tax benefits have meaningfully improved our bottom line year after year.

Brett

Owner, System Integrator

After a bad experience with another firm, I had stopped claiming the R&D credit. Onshore made the process simple and transparent, completely changing how we think about credits.

Mark

CFO, Engineering Firm

Onshore made the process simple and handled the data collection automatically, so there was very little manual work required from me. The credit gave us another way to reinvest more money back into our operation.

Tyler

Farm Owner, NE

Onshore understands the importance of documentation. Our study was reviewed end-to-end which gave me real confidence in the results.

Jared

Owner/Engineer, System Integrator

Switching to Onshore made a noticeable difference in the quality of the work. The experience was smoother, clearer, and felt like a real upgrade.

Laura

Controller, IT Firm

We signed on for a multi-year engagement because the value was clear. The process is straightforward and the tax benefits have meaningfully improved our bottom line year after year.
Brett
Owner, System Integrator
After a bad experience with another firm, I had stopped claiming the R&D credit. Onshore made the process simple and transparent, completely changing how we think about credits.
Mark
CFO, Engineering Firm
Onshore completed our study in about 10 days. The process was efficient, well-organized, and required very little time from our team.
Keith
CFO/Owner, Manufacturing
We signed on for a multi-year engagement because the value was clear. The process is straightforward and the tax benefits have meaningfully improved our bottom line year after year.
Brett
Owner, System Integrator
After a bad experience with another firm, I had stopped claiming the R&D credit. Onshore made the process simple and transparent, completely changing how we think about credits.
Mark
CFO, Engineering Firm
Onshore completed our study in about 10 days. The process was efficient, well-organized, and required very little time from our team.
Keith
CFO/Owner, Manufacturing
We signed on for a multi-year engagement because the value was clear. The process is straightforward and the tax benefits have meaningfully improved our bottom line year after year.
Brett
Owner, System Integrator
After a bad experience with another firm, I had stopped claiming the R&D credit. Onshore made the process simple and transparent, completely changing how we think about credits.
Mark
CFO, Engineering Firm
Onshore completed our study in about 10 days. The process was efficient, well-organized, and required very little time from our team.
Keith
CFO/Owner, Manufacturing
We signed on for a multi-year engagement because the value was clear. The process is straightforward and the tax benefits have meaningfully improved our bottom line year after year.
Brett
Owner, System Integrator
After a bad experience with another firm, I had stopped claiming the R&D credit. Onshore made the process simple and transparent, completely changing how we think about credits.
Mark
CFO, Engineering Firm
Onshore completed our study in about 10 days. The process was efficient, well-organized, and required very little time from our team.
Keith
CFO/Owner, Manufacturing

We signed on for a multi-year engagement because the value was clear. The process is straightforward and the tax benefits have meaningfully improved our bottom line year after year.
Brett
Owner, System Integrator
After a bad experience with another firm, I had stopped claiming the R&D credit. Onshore made the process simple and transparent, completely changing how we think about credits.
Mark
CFO, Engineering Firm
Onshore completed our study in about 10 days. The process was efficient, well-organized, and required very little time from our team.
Keith
CFO/Owner, Manufacturing
We signed on for a multi-year engagement because the value was clear. The process is straightforward and the tax benefits have meaningfully improved our bottom line year after year.
Brett
Owner, System Integrator
After a bad experience with another firm, I had stopped claiming the R&D credit. Onshore made the process simple and transparent, completely changing how we think about credits.
Mark
CFO, Engineering Firm
Onshore completed our study in about 10 days. The process was efficient, well-organized, and required very little time from our team.
Keith
CFO/Owner, Manufacturing
We signed on for a multi-year engagement because the value was clear. The process is straightforward and the tax benefits have meaningfully improved our bottom line year after year.
Brett
Owner, System Integrator
After a bad experience with another firm, I had stopped claiming the R&D credit. Onshore made the process simple and transparent, completely changing how we think about credits.
Mark
CFO, Engineering Firm
Onshore completed our study in about 10 days. The process was efficient, well-organized, and required very little time from our team.
Keith
CFO/Owner, Manufacturing
We signed on for a multi-year engagement because the value was clear. The process is straightforward and the tax benefits have meaningfully improved our bottom line year after year.
Brett
Owner, System Integrator
After a bad experience with another firm, I had stopped claiming the R&D credit. Onshore made the process simple and transparent, completely changing how we think about credits.
Mark
CFO, Engineering Firm
Onshore completed our study in about 10 days. The process was efficient, well-organized, and required very little time from our team.
Keith
CFO/Owner, Manufacturing

Human Led. AI Driven.

Three products. One system.

R&D Tax Credit

Audit-grade R&D studies backed by documented evidence and expert review.

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179D Deduction

Complex deductions delivered with defensibility built in.

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Cost Segregation

Evidence-backed classifications designed to stand up to scrutiny.

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How it works

Onshore delivers outcomes

Share data your way

Upload your files or connect to tools like ADP, Netsuite, QuickBooks, Jira, and more. Any format works.

Let AI do the heavy lifting

Validate with a real expert

Approve and file with confidence

Share your data your way

01 Share your data your way

Upload your files or connect to tools like ADP, Netsuite, QuickBooks, Jira, and more. Any format works.

Let AI do the heavy lifting

Validate with a real expert

Approve and file with confidence

02 Let AI do the heavy lifting

Our system reviews every document and flags what’s missing. It’s fast, accurate, and aligned with IRS standards.

Join Call

03 Validate with a real expert

We hop on a quick call to walk you through what we found, the assumptions we made, and the data we used. This step gives your team peace of mind and sets the stage for confident filing.