™CASNOS late-payment penalty calculator
Calculate the late-payment penalty on overdue CASNOS contributions based on the delay duration
Per official rate schedules · 2026
Date on which the contribution was due.
Payment or calculation date (defaults to today).
Late-payment penalty
0DA
Late-payment penalty: 0 DA
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How it works
The delay is counted in full months between the due date and the payment date.
Beyond 11 days, a base penalty of 5,000 DA applies.
1,000 DA is added for each additional month of delay.
Sources: official CASNOS portal (damancom.casnos.dz) · CASNOS.
Hsabet is not affiliated with any of these official organizations – cited for reference only.
Frequently asked questions
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CASNOSThis tool estimates the late-payment penalty applied to CASNOS contributions not paid by the due date. The penalty starts at 5,000 DA after an 11-day grace period, then increases by 1,000 DA per month of delay.
Enter the contribution due date and the payment date (defaults to today) to get the estimated penalty amount.