Question 1

How accurate is this Arizona paycheck calculator?

Accepted Answer

This calculator provides estimates based on 2025 federal and Arizona state tax rates. It includes federal income tax, Arizona's progressive state tax brackets, Social Security (6.2%), and Medicare (1.45%) taxes. However, actual withholdings may vary based on your specific W-4 elections, additional deductions, and other factors. Always consult with a tax professional for precise calculations.

Question 2

What are Arizona's state income tax rates?

Accepted Answer

Arizona has a progressive state income tax system with rates ranging from 2.5% to 4.9% for 2025. The rates are: 2.5% on income up to $28,050, 3.3% on income from $28,050 to $56,100, 4.1% on income from $56,100 to $168,300, 4.5% on income from $168,300 to $252,450, and 4.9% on income above $252,450. These rates apply to all filing statuses.

Question 3

How do pre-tax deductions affect my Arizona paycheck?

Accepted Answer

Pre-tax deductions (like 401(k) contributions, health insurance premiums, and HSA contributions) reduce your taxable income before both federal and state taxes are calculated. This means you pay less in federal and Arizona state taxes, effectively increasing your take-home pay. These deductions are taken out before any tax calculations are performed.

Question 4

What's the difference between federal allowances and Arizona allowances?

Accepted Answer

Federal allowances were part of the old W-4 system and are being phased out. Arizona allowances work similarly to federal allowances but for state tax purposes. Both reduce your withholding by a set amount per allowance. However, the new federal W-4 system uses a different approach with standard deductions and additional withholding amounts.

Question 5

Why might my actual paycheck differ from this calculation?

Accepted Answer

Several factors can cause differences: employer-specific payroll systems, additional local taxes, different withholding methods, year-to-date adjustments, bonuses or irregular pay, and specific deductions not accounted for in this calculator. This tool provides a good estimate but should not replace professional tax advice.

Question 6

Does this calculator include all Arizona taxes?

Accepted Answer

This calculator includes Arizona's state income tax and federal taxes (Social Security, Medicare, and federal income tax). It does not include local taxes that some Arizona cities may impose, such as Phoenix's city tax. Always check with your employer about local tax withholdings and any additional state-specific deductions.

Arizona Paycheck Calculator

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