Available schemes
Supported pay periods
Applies to
ordinario.
Under split_monthly the dependency graph runs over the monthly figures and the
result is split afterwards, so every bracket, floor and ceiling is evaluated exactly where
the law defines it. The two fortnights add up to the month per line, which is what
makes them reconcile against the monthly filing.
period.days takes no part in the split — the factor comes from period.type. If days
is not 15, the response carries a PERIOD_DAYS_IGNORED warning.
weekly is rejected because a month does not contain a whole number of weeks, so four
weeks cannot be made to add up to the monthly filing. See
Pay periods for the full model and the cost of the naive shortcut.
Example request — biweekly
period_basis.sequence: 1, periods_in_month: 2 and a
monthly_equivalent you can reconcile the month against.
Ordinario
Theordinario scheme covers employees under Argentine labor law (Ley de Contrato de Trabajo). Includes all mandatory social security contributions (aportes y contribuciones) and income tax withholding (Ganancias 4ta categoria).
What it calculates
Employee deductions (aportes):- Jubilacion — Retirement contribution (11%)
- Obra Social — Health insurance (3%)
- ANSSAL — National health insurance fund (0.75%)
- INSSJP (PAMI) — Retiree health insurance (3%)
- Ganancias 4ta categoria — Progressive income tax (when
aplica_gananciasflag is set)
- SIPA patronal — Employer retirement (12%)
- Obra Social patronal — Employer health (6%)
- ANSSAL patronal — Employer ANSSAL (0.75%)
- PAMI patronal — Employer PAMI (1.5%)
- ART — Occupational risk insurance (variable, via
risk_class_rate) - Fondo Nacional de Empleo — Employment fund (1.5%)
- Asignaciones Familiares — Family allowances (4.44%)
- Provision SAC — 13th month provision (8.33%)
- Provision Vacaciones — Paid leave provision (3.84%)
Employee inputs
Ganancias 4ta categoria — conditional flag
Ganancias withholding only applies when the employee’s gross salary exceeds 15 × the current SMVM (Ley 27725). The engine cannot evaluate this comparison dynamically, so the client must compute and pass the flag:
2026 thresholds:
SIPA contribution caps
Social security contributions (SIPA) have a maximum contribution base (tope). Earnings above the tope are not subject to aportes. The tope is updated monthly by ANSES.Key reference values
Note: From 2026 the tope SIPA is updated monthly by ANSES using IPC variation (DNU 274/2024). The SMVM follows a monthly schedule through August 2026 (Res. CNEPySMVM 9/2025).
Ganancias brackets
2025 — RG AFIP 5451/2024 (monthly scale):
2026 — H1 2026 scale (IPC +14.29% adjustment, monthly):