Are you improving any product, process, formula, software, technique, or invention?

Billions in Government Tax Credits Go Unclaimed Every Year

Make Sure Your Business Isn’t One of Them.

Most eligible businesses never claim the tax credits they qualify for simply because they don’t realize everyday technical work meets federal criteria.

Explore Your Business’s R&D Tax Credit Potential

Confidential 3-step screening · No SSNs or tax returns required

2,500+
Businesses Helped
$500M+
Credits Secured
100%
Audit Support & Defense
15+ Yrs
Tax Advisory Experience
Key Financial Impact

Why R&D Tax Credits Matter

Unlock capital and reduce tax liability with incentives designed to reward innovation.

Immediate Cash Flow

Unlock hidden capital in your everyday business and payroll expenses to reinvest immediately in new hires, equipment, and operations.

Dollar-for-Dollar Reduction

These are not standard deductions. These are direct tax credits that lower your federal and state income tax liabilities dollar-for-dollar.

Claim Retroactively

We help file amended returns for open tax years going back 3–4 years for an immediate cash injection from prior taxes paid.

Profitability Not Required

Startups and early-stage companies can apply credits against employer payroll taxes (up to $500,000/year) before generating taxable income.

Preliminary Screening Questionnaire

S1 Business Qualification Funnel

Step 1 of 3Business Profile

Step 1 — Business Profile

Provide basic information about your operating entity.

Understanding Section 41

What Is the Research & Development Tax Credit?

The Research and Development (R&D) Tax Credit is a federal and state tax incentive established under IRC Section 41 to reward businesses for developing or improving products, processes, software, formulas, or techniques.

Businesses across manufacturing, software, engineering, agriculture, construction, and custom services frequently perform qualifying research and experimentation during their daily work without realizing it.

Common Activities That Warrant an R&D Intake Conversation:

Developing new mechanical tools, fixtures, parts, or prototypes
Improving manufacturing speed, cycle times, or production yields
Custom software engineering, cloud APIs, architecture, or algorithms
Testing alternative materials, chemical blends, or formulations
Prototyping, CAD modeling, and trial-and-error experimentation
Automating operational workflows to solve technical bottlenecks
The S1 Approach

Your Trusted Coordination Partner

At S1 Advisors, we combine structured intake workflows with licensed tax practitioners to make preliminary qualification smooth, organized, and audit-ready.

We coordinate with your payroll provider, internal bookkeepers, and CPA to ensure data integrity. Formal calculations, studies, and tax filings are performed by licensed CPAs and enrolled agents.

Rigorous contemporaneous record organization
Seamless handoff into partner CPA systems
Full audit defense coordination support

End-to-End Coordination Process

  1. Preliminary Screening: Complete our online 3-step questionnaire or receive an introduction via your referring advisor.
  2. S1 Advisor Consultation: An assigned S1 advisor reviews qualifying technical activities and gathers core operational context.
  3. CPA Documentation Study: Licensed CPA practitioners evaluate qualifying wage, contractor, and supply expenditures.
  4. Filing & Defense Package: Complete federal and state forms with audit-defensible documentation.
Knowledge Base

Frequently Asked Questions

Clear, plain-language guidance on research and development tax credit eligibility.

Ready to Explore Your R&D Tax Credit Opportunities?

No obligation, no upfront cost. Request an initial consultation or complete our 3-step qualification screening in under two minutes.

S1 Advisors — R&D Tax Credit Specialists · Veteran Owned
Qualification FunnelFrequently Asked Questions•Veteran Owned · IRC Section 41 Specialists

Disclaimer: This application facilitates preliminary referral and intake coordination. Formal R&D tax credit determinations, documentation studies, and tax filings are performed by licensed CPAs and enrolled tax professionals outside of this intake software.

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