Claim R&D Tax Credits

The leading R&D tax credits solution

MainStreet takes the guesswork out of R&D tax credits and passes the savings on to you.

Thousands of dollars are waiting, don’t miss your deadline and get started today.

Claim R&D Tax Credits from MainStreet

$150M +

Savings claimed (so far)

2,000 +

Startups & SMBs served

$100K +

Our average credit claim

Claim R&D Tax Credits for Your Small Business with MainStreet

Why MainStreet

Thousands of customers served, Millions in R&D Credits earned, and 0 audits

MainStreet is the no. 1 provider of R&D Credits. We have decades of combined experience that have allowed us to refine a methodology that will provide you peace of mind.

In the unlikely event of an audit, we’ll reimburse you up to $1,000,000 for any accountant fees, penalties, or interest you have to pay to the government due to a MainStreet error.

(PS. None of our companies has needed to use the Guarantee)

Why R&D Tax Credits

Billions left on the table

There are over $100B set aside for R&D tax credits but only a handful are getting claimed. 4,000+ businesses and startups don’t know they’re qualified for R&D Credits.

It’s convoluted but we’re here to do it for you.

Why Claim R&D Tax Credits from MainStreet
Claim R&D Tax Credit Documents from MainStreet

Come tax season, you’ll get:

The tax forms needed to file your claim alongside your annual tax return.

A dedicated team of tax specialists, on hand to guide you with the next steps of your claim.

An R&D study prepared by our tax specialists that supports and substantiates your tax credit claim to the IRS.

MainStreet works seamlessly with your CPA

Our team of tax specialists — former accountants at the Big Four — know what your CPA will need:

· Save them time and let them focus on your main filing.
· Easily add your CPA to collaborate on your MainStreet account.
· Send them what they need with the click of a button.

Claim R&D Tax Credits for Your Startup from MainStreet

Savings made simple

Sign up for free in just 5 minutes. We search through 200+ credits, finding the ones that best suit your business. Once you qualify, we do the heavy lifting to claim your r&d tax credits and pass the savings on to you.