Use the calculator below to determine what you and your families Prebate would be under the FairTax if HR25 were passed. The Prebate changes each year and is based on DHHS Poverty Guidelines.
The Prebate for 2026 is up 2.63% over 2025 rates.
FAIRtax “Prebate” Calculator (2026 Schedule)
Choose filing status and dependents (0–10) to get the monthly prebate.
Annual consumption allowance
$0
Annual prebate (23% of allowance)
$0
Monthly prebate (annual ÷ 12)
$0
Calculation order: Allowance → Annual Prebate = round(Allowance × 0.23) → Monthly Prebate = round(Annual Prebate ÷ 12)