Regulatory changeIn effectSocial security and healthcareNational

Farmers' social contribution base: ancillary receipts and contribution capital gains treated as for tax

Article 25 of the 2026 Social Security Financing Act amends Article L. 136-4 of the Social Security Code: when determining the social contribution base of self-employed farmers, the tax rules attaching ancillary receipts to farm profits (Article 75 of the General Tax Code) and the regime for capital gains on contributing a sole proprietorship to a company (Article 151 octies) are now taken into account, as Article 75-0 A already was.

Measure originators

InitiatorUC
Franck Menonville
Union Centriste et Indépendants
Impact on public finances

No official estimate found for this measure.

Effective date
1 January 2026

Measure impact

Farmers who attach ancillary receipts to their farm profits or who contribute their farm to a company have their social contribution base calculated under the same rules as their taxable income. Applicable since 1 January 2026.

Official references

Law number: Loi n° 2025-1403 du 30 décembre 2025 (LFSS 2026), art. 25
Official Journal: JORF n° 0306 du 31 décembre 2025

Procedure timeline

Follow the progress of this fiscal measure through the different stages of the parliamentary procedure.

100%
4 / 4 steps
Completed
1 January 2026

Administrative implementation

Application

Entrée en vigueur de la mesure et mise en œuvre par l'administration

Entrée en vigueur de l'article 25 avec la loi
Completed
30 December 2025

President of the Republic signature

Promulgation

Publication au Journal officiel

Promulgation de la loi n° 2025-1403 de financement de la sécurité sociale pour 2026, publiée au JORF n° 0306 du 31 décembre 2025
Completed
16 December 2025

National Assembly has the final say

Parliamentary process

Si échec CMP

Vote result
Adopted
Adoption définitive du PLFSS 2026 par l'Assemblée nationale en lecture définitive (247 pour, 232 contre, scrutin n° 4758)
Completed
21 November 2025

Debate and vote

Parliamentary process
Vote result
Adopted
Adoption par le Sénat en première lecture de l'amendement n° 394 rect. ter portant article additionnel