How much do you owe CASNOS?
Enter your declared annual income: the calculator applies the 15% rate and the legal limits of the contribution base. For auto-entrepreneurs, it shows the annual flat rate.
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How much will you pay to CASNOS?
For a manager, a trader or a liberal profession, and for auto-entrepreneurs.
The income subject to contributions. Leave empty or at 0 in year one if you have no income yet.
The base cannot be lower than the annual SNMG (288,000 DA), nor higher than 20 times the annual SNMG (5,760,000 DA).
Annual contribution43,200 DA
That is, per month3,600 DA
15% rate; base between the annual SNMG and 20 times that amount (Executive Decree 15-289 as amended by Decree 26-257, Official Journal no. 53 of 23 July 2026). SNMG: 24,000 DA a month. Indicative estimate, to be confirmed against your actual file.
- The contribution is 15% of the base, that is, your declared annual income.
- The base cannot fall below the annual SNMG (national minimum wage) or exceed 20 times that amount.
- Auto-entrepreneurs pay an annual flat rate, or can opt for the 15% calculation.
Frequently asked questions
What do I pay in the first year, with no income?
The minimum contribution, calculated on the annual SNMG. The calculator shows it if you leave the income field empty.
Does the calculation apply to a minority manager?
A salaried manager with a minority or equal share usually falls under CNAS (the employees' social insurance fund), not CASNOS. See our CASNOS or CNAS guide.
Written and checked by the Neuron Cowork team, Dely Brahim. Checked on .
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