Arbo Tax

TaxZen is now part of Arbo

Arbo now powers TaxZen, and we've merged both platforms to create a single source to solve your tax needs.

Please use the email that you used in TaxZen and select forgot password.

Made with ❤️ in Atlanta


Dedicated tax expert

We are a CPA founder-built startup for high-growth startups. File your federal and state income taxes, 1099s, and Delaware Franchise tax


Ease of use

Accounting, taxes, and R&D credits are all under one streamlined process. This can't get any better!


R&D Credits

We will conduct an R&D credit study and apply it to your taxes/payroll.

Your one-stop-platform for all financial needs



A powerful accounting platform for all your bookkeeping and tax needs.

CFO Services

With expert CFO services, you will get strategic finance support with financial projections and scenario modeling for fundraising & growth.

Taxes + R&D

Arbo handles your tax compliance and R&D credit optimization.

Ready to get started? 

Setting up Arbo is quick and easy. Sign up and see how Arbo can help you run your business better.