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Kotlin app / Android

Tax Calculator BD.

Estimate your Bangladesh income tax in a minute. See every step of the sum, what investing could save, and when to file.

Tax Calculator BD app icon

Screenshots

Home screen with the latest estimate, the current filing window and tools Calculator screen with the tax year, taxpayer category and gross salary Estimate screen with the total tax, take-home pay and slab breakdown Filing planner with the rebate or extra tax for each filing window Verify screen that opens the official NBR website, with saved TINs

What you get

A live estimate

Your tax updates as you type, for the 2026–27, 2027–28 and 2028–29 assessment years.

Every step shown

Salary exemption, tax slabs, minimum tax and wealth surcharge, with a slab-by-slab breakdown, take-home pay and effective rate.

See what investing saves

A rebate slider shows how much more you could invest and how much tax that would save.

Your taxpayer category

General, women and seniors, persons with disabilities, third gender, and gazetted war-wounded freedom fighters and injured July Warriors.

Filing planner

See the rebate and extra tax for each filing date, with a personal countdown and a calendar reminder.

Documents checklist

A list of what to gather before you file your return.

TIN verification

Save TINs on your phone and open the official return verification page in one tap.

Bangla and English

Switch language at any time, in a light or dark theme.

Up to date with the law

Rates, limits and the rebate follow the Income Tax Act 2023 as amended by the Finance Act 2026, checked against the official gazette. The app links to the National Board of Revenue websites, so you can confirm anything important yourself.

Your figures and TINs stay on your phone, and no account is needed. The app is free and shows adverts.