Skip to main content

Contact

Found a bug? Have a suggestion? Want us to cover another country? Drop us a line.

TaxCalc.asia is maintained by a freelance developer who got tired of guessing his own taxes. We read every message — if something's wrong or missing, let us know and we'll fix it.

Email

The fastest way to reach us:

hello@taxcalc.asia

We aim to respond within 2–3 business days.

Mailing Address

TaxCalc.asia
C/O Fahmi
Jl. Raya Candi 1 No. 5A
Kota Malang, Jawa Timur 65142
Indonesia

What to Include

To help us respond faster, please include:

  • The country calculator you were using
  • A description of the issue or suggestion
  • For calculation discrepancies: your input numbers and the result you expected vs. what you got

Report a Calculation Error

If our calculator gives a different result from an official government source or your accountant, please let us know. We regularly update our tax engines and want to ensure accuracy. Include the tax year, country, your income amount, and the discrepancy you found.

Request a New Country

We're working on adding more countries. If there's a specific country you'd like us to cover, send us an email and tell us why it matters. Popular requests get prioritized.