Rebate BhaiIncome tax on ৳4,00,000/month salary in Bangladesh (2025-26)
On a monthly salary of ৳4,00,000 (৳48,00,000 a year), the estimated income tax for income year 2025-26 is about ৳9,07,500 with no rebate-eligible investment. With the investment rebate you can bring it down to roughly ৳7,78,500.
Of your income, ৳39,25,000 falls above the ৳3,75,000 tax-free limit. Your top marginal rate is 30% and your effective tax rate (before any rebate) is about 18.9% of gross salary.
Income breakdown
| Annual gross salary | ৳48,00,000 |
| Standard exemption (⅓ or ৳5,00,000, lower) | − ৳5,00,000 |
| Taxable income | ৳43,00,000 |
| General tax-free threshold | ৳3,75,000 |
Slab-by-slab tax
| Income range | Rate | Tax |
|---|---|---|
| ৳0 – ৳3,75,000 | 0% | ৳0 |
| ৳3,75,000 – ৳6,75,000 | 10% | ৳30,000 |
| ৳6,75,000 – ৳10,75,000 | 15% | ৳60,000 |
| ৳10,75,000 – ৳15,75,000 | 20% | ৳1,00,000 |
| ৳15,75,000 – ৳35,75,000 | 25% | ৳5,00,000 |
| ৳35,75,000 – ৳43,00,000 | 30% | ৳2,17,500 |
| Tax before rebate | ৳9,07,500 |
Lower it with the investment rebate
Invest about ৳8,60,000 in rebate-eligible options (DPS, Sanchaypatra, mutual funds, life insurance, etc.) to claim up to ৳1,29,000 in rebate and cut your tax to roughly ৳7,78,500 — saving around ৳1,29,000 a year.