R&D Tax Credit studies

Claim every dollar of R&D Tax Credit your engineering has earned, substantiated in minutes.

Trusted.Verified.Substantiated.

Our tax experts use purpose-built AI, on your behalf, to find qualifying work where it already lives and deliver Form 6765 with Section G complete and every figure traced to its source. An independent CPA reviews every study before filing.

How the credit gets built, in five stages
01
Your tools
GitHubJiraSlackTrelloGmailPayroll
02
Purpose-built AI Reads every commit, ticket and thread. Scores each against the four-part test.
03
Tax team review Our practitioners check every business component and resolve open items with you.
04
Independent CPA Reviews the study before anything is filed.
05
Form 6765 · Section G Delivered with a sealed substantiation bundle, ready for your preparer.
$20B+

in tax credits our team's practitioners have helped clients claim over their careers.1

30 days

Credit realized in as little as 30 days through payroll tax offset or advance funding, where eligible.2

130,000+

companies have entrusted our team's practitioners with their most complex and valuable tax matters.1

7 years

of sealed substantiation with chain of custody, verifiable by your preparer or an examiner.

Why substantiation decides the credit

Claim every dollar you qualify for. Keep every dollar you claim.

The IRS now asks for the file behind the number. R&D Explorer builds that file from the record of the work itself, down to the original ticket and commit.

Form 6765 · Section G · Illustrative Tax year 2026
Business componentInformation soughtStatus
Inference pipeline, v3wage QREs attributedLatency under load Reviewed
Payment reconciliation enginewage QREs attributedOrdering guarantees Reviewed
Sensor calibration firmwarewage QREs attributedThermal drift Reviewed
Sealed substantiation bundle attached SHA-256 · Ed25519 · FRE 902(14)
2021

Refund claims must name the work.

Business components, activities and expenses on every claim. Deficient claims are rejected without Appeals.

2024

The Tax Court draws the line.

Phoenix Design Group: credits disallowed for thin contemporaneous documentation, 20 percent penalty sustained.

TAX YEAR 2025

Section G arrives.

Business-component detail on the return itself. Optional for most filers this year.

TAX YEAR 2026

Section G is required.

Required of most filers. Every R&D Explorer study is delivered in this form.

What you get

Maximum credit. Minimum effort. Every figure traced to its source.

For enterprises
COMMITS SHIP AS USUAL
0 SURVEYS · 0 INTERVIEWS · 0 HOURS

Your engineers keep shipping.

We read the commits, tickets and threads. Zero surveys, zero interviews.

repos projects channels
ONE BUSINESS COMPONENT

One methodology across every entity.

Work across repos, projects and channels becomes one defined component. No double counting, year after year.

§ 41 FOUR-PART TEST, EACH ACTIVITY Permitted purpose Technological Uncertainty Experimentation

Every position shows its reasoning.

Each activity is scored against the four-part test with written reasoning and a confidence level.

2026 2025 2024
7 yr

Documentation that outlives turnover.

Native artifacts captured at study time and retained seven years with chain of custody.

For small and mid-sized businesses
FILEQ+1Q+2Q+3
PAYROLL TAX OFFSET BEGINS

Cash sooner.

Qualified small businesses apply the credit against payroll deposits the quarter after filing. Election and Form 8974 included.

AI draft Tax team CPA

A reviewed study, no tax department needed.

Our tax team reviews the work and an independent CPA reviews the study before filing.

PAYROLL
$
PERSON
name
WORK
QRE

Wages traced to people and to work.

Payroll matched to the activities each person performed. Real wages for identified work.

R&D Explorer 6765 Your CPA

Works with the accountant you have.

Your preparer gets Form 6765, Section G complete, and a verifiable bundle. Or we pair you with an independent CPA.

Purpose-built AI, on your behalf

It reads the work. Our people take responsibility for the claim.

Every commit, ticket and thread is scored against the four-part test, with reasoning and a confidence level, then grouped into Section G business components. Routine work is excluded with the same rigor.

Reasoning on every call Confidence levels Tax team review Independent CPA
Classification · Illustrative IRC § 41 four-part test
GITHUB · COMMIT Replace retry loop with adaptive backoff in inference batcher
Qualifying · High
JIRA · TICKET Spike: evaluate 8-bit quantization for the on-device model
Qualifying · High
SLACK · THREAD Calibration drifts above 40°C. Testing three compensation curves this week.
Qualifying · Medium
GITHUB · PULL REQUEST Bump dependency versions and fix typos in README
Excluded · Routine
Business component · Inference pipeline, v3 Practitioner reviewed
Qualifying items grouped, wages attributed from payroll, reasoning recorded for each call.
How a study works

From connected tools to a filed credit in four steps.

01

Scope and connect

Fiscal years and entities set. Sources connected through secure OAuth in about twenty minutes.

02

Discover and classify

Purpose-built AI scores every item against the four-part test and groups the work into business components.

03

Quantify and attribute

Effort estimated per activity and reconciled to payroll. Each QRE traces to a person, a wage and specific work.

04

Review and deliver

Tax team review, independent CPA review, then Form 6765 with Section G complete and a sealed substantiation bundle.

Product walkthrough: connecting sources, syncing, classifying and clustering a study.
Who builds it

Engineers and executives advancing the frontier of AI for tax.

A team that has built machine learning systems, advised federal agencies on AI, run tax credit programs at national scale, and examined R&D Tax Credit claims inside the IRS. That mix is why the product reads the record of the work, and why every study is organized the way an examination is run.

Former IRS R&D Tax Credit examiner on the team
Adviser to DARPA and ATARC on AI
PhD-led machine learning engineering
Tax credit programs run at national scale
Experience drawn from
OpenAI symbolOpenAI
Perplexity
NASA
DARPA
Microsoft
BNY
Johnson & Johnson
Internal Revenue Service
Organizations where members of our team have worked, built or advised. Listed for background only; no endorsement or partnership is implied.
Contemporaneous substantiation

The original artifact behind every figure, sealed and ready to hand over.

The commit, the ticket, the message: captured in native form and packaged into a cryptographically signed bundle anyone can verify, years after screenshots and links have gone stale. Built against Treas. Reg. § 1.41-4(d) and certified under FRE 902(14).

FRE 902(14) self-authenticating certification
Ed25519 signature on every bundle
SHA-256 manifests for tamper evidence
Native artifacts: .eml, Slack RSMF, git bundles
Seven-year retention with chain of custody
1 · Native artifacts captured from your systems
commit 9f3a2c1 · inference-batcher git bundle
PROJ-418 · Evaluate 8-bit quantization jira export
#hardware · calibration drift thread slack rsmf
2 · Hashed, signed and sealed into one bundle
Manifest SHA-256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934c
Ed25519 signature · FRE 902(14) certificate · chain of custody Sealed
Independent CPA review Every study is reviewed by an independent CPA before filing.
Fixed-dollar fees Quoted in writing and set at signing. The fee does not change with the outcome.
Your data stays yours Scoped OAuth. Never used to train our models. SOC 2 Type II attestation in progress; penetration test completed 2026.
Built with a former IRS examiner Organized the way an R&D Tax Credit examination is run, by someone who ran them.
Beyond the R&D Tax Credit

The R&D Tax Credit is one of 435+ federal strategies. We screen all of them against your facts.

Most businesses use a fraction of what the code allows them. The same engine that documents your R&D Tax Credit matches your profile to every program you qualify for, cites the authority for each, and routes the documentation to a practitioner before it reaches your return.

Your profile · Illustrative Delaware C corporation 42 engineers on payroll Owns a commercial facility Equipment placed in service Owner-operated
435+ Strategy engine YOUR FACTS INMATCHED PROGRAMS OUT Federal strategies screened against your facts, each cited to its authority.
Matched · authority cited R&D Tax Credit§ 41 Cost segregation§ 168 Bonus depreciation§ 168(k) Qualified business income§ 199A FICA tip creditnot applicable
§ 168 · § 1245Cost segregationShorter recovery periods for building components.
§ 179 · § 168(k)Section 179 and bonus depreciationAccelerated recovery of equipment and property.
§ 45BFICA tip creditCredit for employer FICA paid on tips.
§ 263(c)Intangible drilling costsDeductions for domestic oil and gas working interests.
§ 1361 · § 1362S corporation electionReasonable compensation and distribution structure.
§ 199AQualified business incomeWage, property and service-trade limitations modeled.
§ 401(k) · § 415Owner retirement plansSolo 401(k) and plan design for owner-operators.
§ 280A(g)Residence rental to the businessUp to 14 days a year, documented at arm's length.
§ 280A(c)Home office deductionBusiness-use allocation under the regular method.
§ 3121(b)(3)Family employmentBona fide work, payroll records, reasonable wages.
§ 168(k) · § 179Business vehicle depreciationAccelerated treatment with mileage substantiation.
Ask about a planning review Request a consultation
Questions

Plain answers to the questions tax directors and founders ask us.

Who qualifies for the R&D Tax Credit?

Businesses that develop or improve products, processes, software, techniques or formulas through a process of experimentation grounded in engineering, computer science or the physical or biological sciences. The four-part test of Section 41 governs. Software, hardware, manufacturing process improvement and life sciences work commonly qualify. Startups with losses can still benefit through the payroll tax offset.

What does "in as little as 30 days" mean?

Two mechanisms can put the credit to work within weeks of filing. Qualified small businesses, with under $5 million in gross receipts and none more than five years back, may elect to apply up to $500,000 of credit against payroll tax deposits beginning the first calendar quarter after the return is filed. Where offered, optional third-party advance funding against a pending refund can be approved within days. Standard IRS refunds on amended returns take months, and we say so up front.

Does the AI prepare my return?

No. Purpose-built AI reads your source systems and drafts the classification, business components and effort estimates. Our tax team reviews every component and makes the final calls, and an independent CPA reviews the study before filing. Deepinvent does not prepare or sign tax returns. The AI does the reading. People take responsibility.

How are fees structured?

A fixed-dollar fee, quoted in writing after a no-cost scoping review and set at signing. The quote reflects the size and complexity of the expected study, and the fee does not change with the outcome of the claim. The independent CPA review is a separate flat fee, disclosed with the quote.

What happens if the IRS examines the claim?

Every study ships with what an examiner asks for first: business components, activities and expenses in Section G form, and the original artifacts behind every figure, sealed and retained for seven years with chain of custody. Our method was built with a former IRS R&D Tax Credit examiner, so the study is organized the way an examination is run. Your preparer responds with the record in hand.

How is our data protected?

Sources connect through OAuth with scoped permissions. Artifacts are sealed with Ed25519 signatures and SHA-256 manifests and retained for seven years. Customer data is never used to train our models. Our SOC 2 Type II attestation is in progress, and an independent penetration test was completed in 2026.

Next step

Start with a no-cost scoping review.

Thirty minutes with a practitioner. We tell you whether a study is worth pursuing, what it is likely to be worth, and what it would take from your team.

A practitioner replies within one business day. You can also pick a time on the next screen. Already have an account? Open R&D Explorer

1 Aggregate figures for engagements led or supported by members of the R&D Explorer team over their careers, including at prior firms, based on figures reported by those firms: more than $20 billion in tax credits claimed and more than 130,000 companies served. These figures are not a measure of results achieved by Deepinvent, Inc., and past results do not predict your outcome.

2 Timing applies to qualified small businesses applying the credit against payroll tax deposits under Section 41(h), beginning the first calendar quarter after the return is filed, or to optional third-party advance funding where offered, subject to approval and fees. Timing depends on filing date and eligibility. IRS refund processing for amended returns takes substantially longer.

The information on this page is general in nature and is not tax advice. Eligibility, credit amounts and timing depend on your facts and circumstances. DeepFi is a brand of Deepinvent, Inc. Deepinvent, Inc. does not prepare or sign tax returns; studies are reviewed by an independent CPA before filing. © 2026 Deepinvent, Inc.