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Tax calculators

IRG Calculator

Calculate Algerian income tax (IRG) using the official 2026 progressive tax brackets

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About this tool

The IRG calculator determines the monthly income tax withheld from your salary in Algeria under the official 2026 scale: 0% on income up to 20,000 DA, rising to 35% on the highest bracket. Tax is applied to taxable income after the CNAS deduction, and taxable income up to 30,000 DA is fully exempt.

The calculator applies the standard 40% tax allowance (capped between 1,000 and 1,500 DA), the additional allowance for employees with disabilities and for retirees. Enter your gross salary to see your net income tax in seconds.

IRG Tax Scale 2026

IRG Tax Scale 2026
Monthly bracket (DA)Rate
0 – 20,000Exempt
20,001 – 40,00023%
40,001 – 80,00027%
80,001 – 160,00030%
160,001 – 320,00033%
Over 320,00035%

The scale applies to taxable income after the CNAS deduction (9%). Taxable income up to 30,000 DA is fully exempt; above that threshold, a 40% standard allowance applies (capped between 1,000 and 1,500 DA).