Alternatives

Products that do what Payroll Tax API does

4,246 US payroll tax jurisdictions in one API call

1. 1
   AbstractOps State Compliance▲143

   Put your state compliance on autopilot

   2023

2. 2
   Stripe Atlas Taxes▲510

   Help file your business taxes

   2018

3. 3
   Abacus▲130

   Accurate payroll calculations, every time

   2021

4. 4
   Every.io HR & Payroll▲174

   Payroll for founders: compliant, global, expertly supported

   2025

5. 5
   Firstbase Tax Filing▲147

   Let us handle your taxes so you can focus on building

   2024

6. 6
   Remote API▲100

   Offer global payroll, benefits, employment in your own app

   2022

7. 7
   Deel's Global Payroll▲198

   Streamline payroll for global teams across 90+ countries

   2022

8. 8
   US Salary After Tax API + Extension▲8

   Instant US take-home pay calculator — API + Chrome extension

   Nov 2025 · chromewebstore.google.com

9. 9
   Firstbase Agent ▲165

   Ditch the lawyers, save hours on your compliance filings

   2023

10. 10
    US Pay Calc▲5

    Free paycheck calculator for all 50 US states

    Jul 2026 · uspaycalc.com

11. 11
    Square Payroll 2.0▲181

    Pay your team from anywhere

    2018

12. 12
    Quarterly Tax Calculator for Freelancers▲82

    See how much you owe to state and federal in 7 sec

    2019

13. 13
    UsTaxes 2.0▲83

    Open source tax filing web-app

    2022

14. 14AR
    A REST API for Calculating VAT in the EU▲59

    2017 · vatmossapi.com

15. 15
    PayCalcHub▲5

    Take-home pay calculators for all 50 US states. Always free.

    Jul 2026 · paycalchub.com

16. 16
    Sandbox▲101

    Tax compliance APIs for India

    2021

17. 17
    Check▲94

    Embed payroll in your product

    2021

18. 18
    TaxRadar▲3

    Free freelance tax calculator across all 50 US states

    Jun 2026 · taxradar.xyz

19. 19
    Taxee▲59

    Income Tax Data and Calculation API

    2014

20. 20
    NomadTaxCalc▲4

    Global tax calculator for digital nomads & expats

    Jul 2026 · nomadtaxcalc.com

21. 21
    Employer Cost API▲5

    Calculate the true cost-to-employer for any U.S. worker

    Nov 2025 · rapidapi.com

22. 22FE
    Free EU Vat Rates API▲18

    2021 · exchangerate.host

23. 23WC
    We created the most comprehensive global sales tax/VAT/GST index▲24

    Hey all, global sales tax compliance is one of those things that's not top of mind but can be an annoyance because sometimes you just can't get away with it when selling internationally. We've been really frustrated with how sales tax tools out there usually only focus on one particular region (i.e. US states, Canada, and maybe Europe), even though there are like 260+ jurisdictions around the world each with their own sales tax, VAT, or GST rules pertaining to digital products. So we made our own global sales tax index that covers virtually every jurisdiction you can think of, with updated…

    2024 · loofapay.com

24. 24
    Paycheck Calculator - PaycheckLink▲1

    Free paycheck calculator, sourced to IRS & state tax law

    11d ago · paychecklink.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →