FranceStack Tax & Payroll

● Live

francestack.fr

Copies a prompt for your agent.

French private-sector gross-to-net salary (salaire brut → net), mainland France, 2026 rules, CDI or CDD, full-time or part-time (temps partiel): employee contributions, net pay, net taxable pay, optional tax withholding (prélèvement à la source), RGDU reduction, employer cost. For a CDD: end-of-contract bonus (prime de précarité), paid-leave indemnity, CPF-CDD, monthly average and contract total.

Claim this service

Price: $0.005; Asked in its payment challenge
Chain: Base Sepolia
Paid in: USDC
Live: 1 of 1 check

Endpoints

POSThttps://tax.francestack.fr/api/calcul/brut-net

$0.005 asked in its payment challenge on 15 Nov 2026

curl -i -X POST 'https://tax.francestack.fr/api/calcul/brut-net' \
  -H 'Content-Type: application/json' \
  -d '{"mois":3,"annee":2026,"periode":"mois","effectif":"de_20_a_49","salaire_brut":3000,"statut_cadre":false,"type_contrat":"CDI","cas_particuliers":[],"mutuelle_part_patronale":30,"mutuelle_part_salariale":30,"taux_versement_mobilite_pourcent":1.75}'

2 more endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the first endpoint's example. Other endpoints have not been checked individually.

Base URLhttps://tax.francestack.fr/api/calcul

POST/impot-revenuNo price listed
Computes French personal income tax (impôt sur le revenu, IR) for a tax household: number of tax shares (parts, quotient familial), gross tax on the official DGFiP progressive scale, family-quotient cap, décote, net tax payable, average rate and marginal rate (TMI). Income years 2024, 2025. Input: household net taxable income, or declared salaries (the 10% deduction is applied).
Example
```
curl -i -X POST 'https://tax.francestack.fr/api/calcul/impot-revenu' \
  -H 'Content-Type: application/json' \
  -d '{"annee_revenus":2025,"cas_particuliers":[],"enfants_a_charge":2,"situation_familiale":"marie_pacse","revenu_net_imposable":54000}'
```
POST/micro-entrepreneurNo price listed
What a French micro-entrepreneur (auto-entrepreneur) pays to URSSAF for a month, quarter or year: social contributions (with or without ACRE), training contribution (CFP), chamber tax, optional flat-rate income tax (versement libératoire), net income. Years 2025, 2026. Optional: VAT franchise check (franchise en base de TVA, 2026) — must I charge VAT, since when, margin left.
Example
```
curl -i -X POST 'https://tax.francestack.fr/api/calcul/micro-entrepreneur' \
  -H 'Content-Type: application/json' \
  -d '{"acre":false,"mois":3,"annee":2026,"periode":"mois","activite":"prestations_services_commercant","cas_particuliers":[],"chiffre_affaires":3000,"date_debut_activite":"2022-01-10","versement_liberatoire":false,"chiffre_affaires_n_moins_2_superieur_5000":true}'
```

A dash means the listing gives no price or method. {Braces} mark a value you fill in. Copy buttons copy an example URL.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/tax.francestack.fr

Recent checks

15 Nov 2026Taller is slower; grey is not live.15 Nov 2026

Median response: 528 ms
Last checked: 15 Nov, 00:25 UTC

Our probes look for a payment challenge. They don't test payment or delivery.

All 1 checks

When (UTC)	Result	HTTP	Response
15 Nov, 00:25 UTC	Live	402	528ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 15 Nov, 00:25 UTC, it returned HTTP 402 or another detected payment-challenge signal.

What payment terms does FranceStack Tax & Payroll advertise?

The listing advertises x402, Base Sepolia and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

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