Illinois Paystub Generator
Generate Illinois paystubs with flat 4.95% IL tax. Chicago and statewide compliant payroll.
State income tax: Flat 4.95%. Minimum wage: $14/hour. Illinois requires employers to provide itemized wage statements.
Estimate your take-home pay first with the free Illinois paycheck calculator — it uses the same 2026 federal and IL state tax engine as this generator.
Illinois Wage Payment and Collection Act
Illinois requires employers to furnish each employee with an itemized statement of deductions for each pay period. This must be provided regardless of whether the payment is made by check or direct deposit.
Flat Tax Rate
Illinois utilizes a flat state income tax rate (currently 4.95%). This makes calculating withholdings relatively straightforward compared to states with progressive brackets.
Frequently Asked Questions
- Is a generated paystub legal in Illinois?
- Yes, as long as every figure on it is accurate. Employers in Illinois are required to keep accurate payroll records, and a generated paystub can serve as a valid personal record of payment for employees and contractors. It documents real income — it is not independently verified proof of employment, and falsifying income information on any document is fraud.
- How do I calculate Illinois state taxes?
- Our generator automatically applies the current 2026 Illinois state income tax rates based on your gross pay and filing status. You don't need to do the math manually. We update our tax tables annually to match the latest Dept of Revenue guidelines.
- Can I use this for a 1099 contractor in Illinois?
- Absolutely. While 1099 contractors are not employees, they often need to document their earnings for their own records and bookkeeping. You can generate a "check stub" style document or a remittance advice slip using our generator to document payments received.