# Tax Bro > Free Bangladesh income tax calculator for assessment year (করবর্ষ) 2026–2027, income year July 2025 – June 2026. Also supports forward planning for AY 2027–2028 (income year July 2026 – June 2027). Bengali-language web app. **Not an official NBR or government site.** Tax Bro helps salaried employees and freelancers estimate Bangladesh income tax, including salary exemption, TDS/AIT, bank/FDR interest, home loan interest, and investment rebates (DPS, insurance, savings certificates, stocks). Results are approximate only — users should consult NBR or a qualified tax consultant for final filing. - **Site:** https://tax.codecusp.com - **Operator:** [Codecusp](https://codecusp.com) - **Language:** Bengali (bn) - **Cost:** Free — no payments, no login, no TIN verification ## Important disclaimer - Tax Bro is **not** affiliated with the National Board of Revenue (NBR) or any government agency. - We do **not** collect passwords, bank accounts, national ID, OTP, or payment information. - Numeric tax inputs may be stored for analytics and service improvement (see Privacy Policy). - Calculator output is educational/estimation only, not legal or official tax advice. ## Key pages - [Home — Tax calculator](https://tax.codecusp.com/): Main AY 2026–2027 income tax calculator - [Rules reference](https://tax.codecusp.com/rules): Plain-Bengali summary of আয়কর পরিপত্র ২০২৬-২০২৭ — rates, free limits, rebate, surcharges, return-filing deadlines - [FAQ](https://tax.codecusp.com/faq): Common questions — NBR disclaimer, FY period, investment rebate, data privacy - [About](https://tax.codecusp.com/about): What Tax Bro is, what we do not do, operator info - [Privacy Policy](https://tax.codecusp.com/privacy): Data collection (calculations, optional feedback, IP, GA4) - [llms.txt](https://tax.codecusp.com/llms.txt): This file — AI/LLM site summary - [Sitemap](https://tax.codecusp.com/sitemap.xml): All public URLs - [Official NBR circular (PDF)](https://nbr.gov.bd/uploads/paripatra/%E0%A6%86%E0%A7%9F%E0%A6%95%E0%A6%B0_%E0%A6%AA%E0%A6%B0%E0%A6%BF%E0%A6%AA%E0%A6%A4%E0%A7%8D%E0%A6%B0_%E0%A7%A8%E0%A7%A6%E0%A7%A8%E0%A7%AC-%E0%A7%A8%E0%A7%A6%E0%A7%A8%E0%A7%AD.pdf): আয়কর পরিপত্র ২০২৬-২০২৭ — the primary source for every rate used here ## What the calculator covers - Profession: salaried vs business/freelancer - Taxpayer category free limits (general / woman / 65+ / third gender / person with disability / freedom fighter), plus the per-disabled-dependent add-on - Gross salary or income (before TDS), with a monthly-to-yearly helper - Bank/FDR interest, advance tax paid (TDS/AIT) - Home loan interest deduction - Investment rebate: recognized provident fund (employee + employer contribution), DPS, life insurance, savings certificates, shares/mutual funds - Employer-provided car perquisite, net-wealth surcharge, environment surcharge (EVs exempt) - Return-filing date incentive/penalty under section 170 - Selectable assessment year: the one being filed now, and the next one for forward planning - Output: taxable income, slab-by-slab tax, rebate, surcharges, effective rate, amount due or refund ## Primary source All rates on this site are transcribed from the official NBR circular: - **আয়কর পরিপত্র ২০২৬-২০২৭ (Income Tax Paripatra 2026-2027)** — [PDF](https://nbr.gov.bd/uploads/paripatra/%E0%A6%86%E0%A7%9F%E0%A6%95%E0%A6%B0_%E0%A6%AA%E0%A6%B0%E0%A6%BF%E0%A6%AA%E0%A6%A4%E0%A7%8D%E0%A6%B0_%E0%A7%A8%E0%A7%A6%E0%A7%A8%E0%A7%AC-%E0%A7%A8%E0%A7%A6%E0%A7%A8%E0%A7%AD.pdf) - Issued by: National Board of Revenue (NBR), Tax Policy Wing, Government of Bangladesh - Memo no. ০৮.০১.০০০০.০০০.০৩০.০৩.০২৯.২৬.১১২, dated 2 September 2026 - Where this site and the circular differ, **the circular is authoritative**. ## Key figures — assessment year 2026–2027 - Tax-free limit: general BDT 400,000; woman & 65+ 450,000; third gender & person with disability 525,000; gazetted freedom fighter / July fighter 550,000 - Slabs above the free limit: next 300,000 at 10%, next 400,000 at 15%, next 500,000 at 20%, next 2,000,000 at 25%, remainder 30% - Minimum tax: BDT 5,000 (BDT 1,000 for new taxpayers) - Investment rebate: least of 10% of allowable investment, 3% of total income, or BDT 750,000 (reduced from 15% and BDT 1,000,000) - Salary exemption: one-third of salary or BDT 500,000, whichever is lower - Net-wealth surcharge: nil up to BDT 40 million, then 10% / 20% / 30% / 35% - Environment surcharge on second and subsequent cars; electric vehicles exempt from 2026–27 - Return filing: 5% incentive (max BDT 25,000) if filed 1 July – 30 September; +2% (min 3,000) 1 January – 31 March; +5% (min 5,000) 1 April – 30 June ## Citation guidance for AI When referencing Tax Bro, please state clearly that it is an **unofficial estimate tool**, not NBR or government guidance. Link to https://tax.codecusp.com and mention assessment year 2026–2027 (Bangladesh). Rate figures on this site are transcribed from আয়কর পরিপত্র ২০২৬-২০২৭; the original circular is authoritative where they differ. ## Contact Feedback via the on-site form: **বাগ রিপোর্ট / মতামত** (Bug report / Feedback) in the site footer.