Stenson Tamaddon

More than $3.4B in credits retrieved for 4,000+ companies

From ERC to R&D - we work for you

Maximize available tax credits while maintaining a focus on compliance


Tax credits and stimulus funding for every business

Get the money you deserve

Tax Credits

Apply for and receive thousands in eligible tax credits. Companies across the country have received billions in eligible funding.


We abide by 100% compliance and are supported by proprietary technology that offers accessibility and security.


Our tech-enabled systems offer clients the ability to store, manage and access information to help audit-proof your experience.

Why Work With Us

Maximized Incentives, Maximized Compliance

Always customer-first with 100% satisfaction

Stenson Tamaddon exists to deliver optimal yield with minimal disruption to customer business operations. Leveraging technology-enabled solutions that deliver real results, we help business owners unlock the full potential of economic relief programs and specialized tax incentives.

Unlike other tax solution companies, we work with you to help you qualify, apply for and leverage existing stimulus programs that support your business’s bottom line. No need to work with external preparers or other companies.

Secure Technology

Our technology provides the ability for you to securely transfer information to our team for every transaction.

Always Compliance-Driven

Never skipping a beat, working with our team means that every filing will be executed with compliance in mind – no exceptions.

Risk-Free Filing

Our team stands by their knowledge and guarantees protection of up to $1M for every filing.

Business Insights from our Blog

Your Business Could Still be Eligible for the ERC, Even if You Didn’t See a Dip in Revenue During the Pandemic

Are you wondering if you’re too late to claim the Employee Retention Credit or ERC? Small business owners like you, too, might be loading their internet search with queries like, “Can I be eligible for Employee Retention Credit if I didn’t see a dip in revenue?” “How can I know if my business qualifies?” “Can … Continued

Research & Development Tax Credit: The Basics for Employers

You’re ready to lace up your track shoes to hit the ground running to take advantage of the R&D credit, but then this thought occurs. “How on earth do I get started?” We hear you.

How Does the Employee Retention Credit Apply to Your Recovery Startup Business?

Recovery Startup Businesses faced a unique hardship because they started in the middle of the unprecedented pandemic. See how the ERC applies to these businesses.

Why Form 8821 Matters Now More Than Ever

This year’s tax season is well underway and the IRS is in full swing of processing returns. In fact, this year, they’re working through 8.1 million unprocessed returns, and the tax season is only half over.    For businesses filing with an authorized accounting service, including Stenson Tamaddon, one of the easiest ways to streamline … Continued

Is Your Manufacturing Business Getting the (R&D) Credit it Deserves? FAQs About R&D Tax Credits

Did you know that your manufacturing business could be missing out on $1.25 million in federal Research & Development Credits? Learn answers to your most pressing questions surrounding the credit, what projects and expenses count for it, and how Stenson Tamaddon can help with the next steps.    Did you know that your manufacturing business … Continued

Best Business Bookkeeping Practices for Keeping Tax Documents

Whether you’re just starting to launch a small business or have been at it for years, bookkeeping is an essential component. But for many, numbers and finances are daunting, and relying solely on software could leave gaps where you’ll want to know what’s entirely there. This past year, questions about taxes have been on the … Continued

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