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Deductions tax calculators for 2025-2027

Estimate federal deductions that can lower taxable income. These tools cover Schedule 1-A deductions, HSA contributions, student loan interest, educator expenses, medical costs, charitable giving, and gambling losses.

Tools in Deductions

Compare deduction caps, income phaseouts, itemizing rules, and eligibility limits before you file.

Car loan interest deduction estimator

car loan interest deduction calculator

Charitable deduction bunching planner

charitable deduction calculator

Educator expense deduction calculator

educator expense deduction

Gambling loss deduction calculator

gambling loss deduction calculator

HSA deduction calculator

HSA deduction calculator

Medical expense deduction calculator

medical expense deduction calculator

Overtime deduction calculator

no tax on overtime calculator

Senior deduction calculator

senior deduction calculator

Student loan interest deduction calculator

student loan interest deduction calculator

Tips deduction calculator

no tax on tips calculator

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TaxGuide Pro turns IRS and state tax rules into instant calculators for 2025 and 2026 returns plus 2027 planning, with clear explanations and next steps to avoid penalties and overpaying.

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Federal basics

  • Federal tax refund estimator
  • Tax bracket calculator
  • Filing status chooser
  • Standard vs itemized

Withholding & paychecks

  • W-4 withholding calculator
  • Paycheck take-home calculator
  • Multiple jobs withholding
  • Bonus withholding calculator

Self-employed

  • 1099 tax estimator
  • Self-employment tax calculator
  • Quarterly estimated payments
  • Home office deduction
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