1. What is the Illinois Tax Allowance?

The Illinois tax allowance is a deduction based on the number of dependents you claim on your state taxes. For 2025, the allowance is $2,425 per dependent.

2. How Does the Calculator Work?

The calculator uses the simple formula:

Where:

• Dependents — Number of qualifying dependents
• $2,425 — The allowance amount per dependent for 2025

3. Importance of Tax Allowance

Details: The tax allowance reduces your taxable income, potentially lowering your overall tax liability. Proper calculation ensures you claim all deductions you're entitled to.

4. Using the Calculator

Tips: Simply enter the number of dependents you plan to claim on your Illinois state taxes. The calculator will compute your total allowance.

5. Frequently Asked Questions (FAQ)

Q1: Who qualifies as a dependent?
A: Generally, a qualifying child or relative who meets IRS dependency tests. Consult a tax professional for specific cases.

Q2: Does this apply to federal taxes?
A: No, this is specific to Illinois state taxes. Federal dependent deductions follow different rules.

Q3: Are there income limits for this allowance?
A: Currently, there are no income limits for the Illinois dependent allowance.

Q4: Can I claim this for non-child dependents?
A: Yes, as long as they meet the Illinois definition of a qualifying dependent.

Q5: How often does the allowance amount change?
A: The amount is adjusted periodically by the Illinois legislature, typically every few years.