Rahul Vora
Founder & CEO, Superhuman
TOTAL CASH SAVED
$288,813
Helena Hambrecht
Founder & CEO, Haus
TOTAL CASH SAVED
$115,190
John Melas-Kyriazi
Founder & CEO, Quaestor
TOTAL CASH SAVED
$95,425

We've got the time
to save you money.

Tax credits, contract negotiations, software discounts, and more. Let us do the work, while you grow your business.

Welcome to MainStreet, where you only pay if you save.

The average startup saves $51,040 in their first year alone. 🤝
How it works

Our experts sweat the details to get you more time, money, and peace of mind.

logo_gusto Payroll Connected
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logo-xero
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+ Dozens more financial systems

1. Connect your systems

Our software plugs directly into your payroll and accounting systems. We play nice with Gusto, Justworks, Rippling, Xero, Sage Intacct, Quickbooks, and dozens more.
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MainStreet_DarkNavy_Logo_AZ
MainStreet_DarkNavy_Logo_NY
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Federal Software Enterprise Contracts SEARCHING... COMPLETE
Federal Credit for Increasing Research Activities 100+ Exclusive Software Discounts Negotiations-As-A-Service

2. Unlock unexpected savings

We'll recommend tax credits, software discounts, & negotiation opportunities for your startup. We keep 20% of whatever you save.
FEDERAL CREDIT
Research & Development
$25,300
SOFTWARE SAVINGS
Across your entire spend
$40,500
total cash saved
$65,800

3. Access cash instantly

If you qualify for R&D we advance you cash at 0% APR. Plus, access to our expert negotiators and immediate discounts to save even more. 💫

We've saved over $100 million for 2,000+ startups.

TOTAL CASH SAVED
$16,326
TOTAL CASH SAVED
$106,590
TOTAL CASH SAVED
$122,532
TOTAL CASH SAVED
$55,114
TOTAL CASH SAVED
$160,058
TOTAL CASH SAVED
$288,813
TOTAL CASH SAVED
$160,084
TOTAL CASH SAVED
$249,380
TOTAL CASH SAVED
$311,090
TOTAL CASH SAVED
$65,537
TOTAL CASH SAVED
$95,425
TOTAL CASH SAVED
$121,114
TOTAL CASH SAVED
$270,261
TOTAL CASH SAVED
$70,941
TOTAL CASH SAVED
$498,911
TOTAL CASH SAVED
$169,445
TOTAL CASH SAVED
$88,643
TOTAL CASH SAVED
$54,309
TOTAL CASH SAVED
$144,310

Peace of mind is part of the package

SecureData

Secure Data

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

Protection

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.

Guarantee

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.