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Arizona Tax Bracket Calculator β€” Updated 2026

State abbreviation: AZ

In Arizona, your federal tax bracket is supplemented by a state income tax rate of 4.55%. Understanding your marginal tax rateβ€”federal plus stateβ€”helps you optimize deductions, retirement contributions, and investment decisions. The combined tax burden varies significantly by state.

Arizona Financial Data (2026)

State Tax Rate
4.55%
Property Tax Rate
0.66%
Median Home Price
$425,000
Avg Insurance Cost
$1,560/year
Cost of Living Index
101
State Abbreviation
AZ