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Get $50K+ back from the IRS in 20 minutes.

MainStreet hunts for 200+ tax credits your startup is owed — once we find a credit, we'll do all the paperwork.
Average startup finds $51,040. Free to see how much you’re owed.

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How it works

Once we've found a credit, you get cash.
No more waiting for Tax Day.

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+ Dozens more payroll systems

1. Connect your payroll

Our software plugs directly into your payroll. We play nice with Gusto, Justworks, Rippling, QuickBooks, ADP, and dozens more.
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California State Federal Jeorgia State SEARCHING... COMPLETE
Employee Training Panel Small Business Program Federal Credit for Increasing Research Activities Georgia Opportunity Zone Job Tax Credit

2. Get matched with credits

Every month, we'll scan your payroll for 200+ federal, state, and local tax credits for free. We keep 20% of anything you save.
FEDERAL CREDIT
Research & Development
$25,300
STATE CREDIT
JOB CREATION
$40,500
total credits found
$25,300

3. Get cash back today

No need to wait until Tax Day. We pay out your credits every month and only charge 20% of the cash we get for you.

We only get paid if you do.
Free to see how much you’re owed.

CPG & D2C STARTUPS
earn free money with MainStreet

MainStreet found us tax credits on our first payroll cycle – we had no revenue and only 2 employees. Magic.

gefen skolnick
FOUNDER & CEO, COUPLET COFFEE
TOTAL CREDITS FOUND
$9,537
SOFTWARE STARTUPS
earn free money with MainStreet

We've raised $100M from the best VCs. MainStreet still found us credits nobody had ever mentioned.

SPIKE LIPKIN
Founder & CEO, Newfront Insurance
TOTAL CREDITS FOUND
$311,090
SAAS STARTUPS
earn free money with MainStreet

We hired the best CPA in San Francisco to look for credits. MainStreet still blew them out of the water.

WILL MANIDIS
Founder & CEO, Science.io
TOTAL CREDITS FOUND
$121,114

Peace of mind is part of the package

Secure Data

We keep your data safe with 256 bit encryption. We’ll never sell or rent your data to a third party.

Audit Protection

In the unlikely event you're audited, we’ll step in and support you throughout the entire process. We're here to help.

MainStreet Guarantee

We stand by our work. You're covered up to $1,000,000 if we make an error with your paperwork or credit claim.