Estimate the income tax due on tips received in Iowa.
Tips are taxable income in Iowa. This projects annual tips from the pay-period figure and applies an assumed marginal rate, then splits the tax into quarterly estimated payments.
Tax
Tax = annual tips × rate
Estimate — confirm rates with the tax authority.
Yes — all tips count as income whether cash or card.
Rates are approximate reference values. Local rates, exemptions and rules can differ, so treat the output as a planning figure only.