Iowa LLC Tax Calculator
Iowa has a flat 3.80% state income tax, and charges a $30 biennial LLC fee. Enter your expected Iowa LLC net profit to see your full 2026 tax and fee breakdown.
Take-home rate (after LLC fees) 77%
Take-home $57,438 Tax $17,562
Federal SE tax
Self-employment tax (15.3%) $10,597
Federal income tax $4,898
Iowa
Iowa income tax $2,037
LLC biennial fee $30
Total cost of doing business
Total tax + LLC fees $17,562
Effective rate (tax only) 23.4%
Take-home after tax and LLC fees $57,438
Biennial report due April 1 of odd years.