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Rules & Compliance
Official rates and rule-based checks.
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IRS Mileage Reimbursement Calculator
How much can I deduct or reimburse for miles driven at the IRS standard rate?
miles × rate(date)
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Import Duty Calculator
How much import duty will I pay at a given tariff rate?
customs value × duty
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Self-Employment Tax Calculator (US)
How much Social Security and Medicare tax do I owe on my self-employment income?
15.3 % × 92.35 % × profit