ePorezi

Flat-rate tax calculator

Estimate monthly flat-rate tax and social contributions for a Serbian sole proprietor. The calculation uses the official ePorezi endpoint, while activity codes come from our APR directory.

Activity code

Start typing a code or name. The calculator sends the four-digit code without a dot.

Municipality

Choose the municipality where the entrepreneur will be registered.

Address

Enter the street and choose an ePorezi suggestion to set the zone automatically.

Zone

Zones are loaded from ePorezi for the selected municipality. If the exact address matters, verify it before filing.

Insurance basis

Birth year

Registration year

Previous-year tax base

Optional. Leave empty for first registration, address changes, activity changes, or restart after a pause.

Old craft activity

Disability

Registered in the last 18 months