United States Sole proprietor / single-member LLC tax calculator 2026

Calculate estimate

Country

Legal form

Tax year

The year whose rates apply (they change with each Budget Law). Enter that year's revenue.

Revenue / Fees for the year (€)

Activity (ATECO profitability coefficient)

Documented expenses for the year (€)

Pension fund (contributions)

35% contribution reduction (flat-rate artisans/traders)

Activity category

Activity type (coefficient)

Flat-rate income tax payment (option)

ACRE: 50% contribution cut (1st year)

Start-up: first 5 years (reduced 5% rate)

First year of activity (contributions not yet paid → not deductible)

Pre-tax profit (€)

Distribute profits as dividends

Fill in the data and press “Calculate”.