Algeria Social Security / Social Insurance Contributions (CNAS / CASNOS)
Asked about Algeria social security / social insurance contributions (CNAS for salaried employees, CASNOS for self-employed/non-salaried) and the interaction with Algerian personal income tax (IRG).
What this covers — Algeria, 2025
- Required inputs and refusal catalogue
- Payment pattern library
- Worked examples
- Tier 1 rules
- Tier 2 catalogue
- Excel working paper template
- Bank statement reading guide
- Onboarding fallback
This is a research-grade draft — figures aren't shown as fact until a licensed accountant signs it off. The full, packaged rules load through the connector.
Use these rules in your AI
Connect once and your AI follows Algeria Social Security / Social Insurance Contributions (CNAS / CASNOS) automatically — it stays current when a rate changes, and hands you to a licensed accountant when you need one. A copied file goes stale the day the law moves.
Using Claude Code, Cursor or Codex? Install these rules in one command:
Want a licensed accountant to check your AI-generated return?
Get reviewedThe open, research-grade drafts are on GitHub. The accountant-verified version is delivered through the connector.
Are you a Algeria accountant? Verify these rules and put your name on them.
These rules are research-verified. They need a licensed practitioner for Algeria to confirm them and become their named verifier. Reviewing reference rules — not signing returns.
Apply to verify Algeria →Depends on
About
Use this skill whenever asked about Algeria social security / social insurance contributions (CNAS for salaried employees, CASNOS for self-employed/non-salaried) and the interaction with Algerian personal income tax (IRG). Trigger on phrases like "how much CNAS do I pay", "Algeria payroll contributions", "employer social security Algeria", "CNAS employee deduction", "CASNOS self-employed contribution", "G50 declaration", "DAS annual salary declaration", "IRG on salary", "Algerian minimum wage SNMG", "social security Algeria calculation", or any question about Algerian payroll, contribution or IRG obligations. Also trigger when classifying bank statement transactions that relate to CNAS/CASNOS debits, G50 tax payments, or DGI/Trésor payments from BNA, BEA, CPA, BADR, or other Algerian banks. This skill covers CNAS 26%/9% branch rates, the CASNOS 15% self-employed regime, the SNMG floor, IRG progressive brackets, G50/DAS filing and deadlines, penalties, bank statement classification patterns, and edge cases. ALWAYS read this skill before touching any Algerian contribution or payroll work.
The full rule
The complete, step-by-step rules for Algeria Social Security / Social Insurance Contributions (CNAS / CASNOS) — the research-grade draft — load directly into your AI agent through the OpenAccountants connector. Connect once and your agent applies these rules automatically, with dependency resolution, conservative defaults, and a handoff to a licensed accountant when you need one.
More Algeria tax skills
Other Algeria computations in the OpenAccountants library.