Does Illinois have a state income tax?
Yes. Illinois imposes a state personal income tax, so most residents file a state return alongside their federal return.
Tax by state
Illinois Self-Employed Tax Preparation
Illinois has a state income tax, so most self-employed residents file both a federal and an Illinois return each year.
Prepared by real tax specialists — with Enrolled Agent or CPA review when your return calls for it.
If you freelance or run a business in Illinois, your net earnings are generally subject to federal self-employment tax and Illinois state income tax. We help you report 1099 income, capture eligible deductions, and keep up with quarterly estimates.
We prepare your federal and Illinois returns together so the figures align. If you moved during the year or work across state lines, we handle any multi-state filing that applies.
What we do
How we help self-employed filers in Illinois
- Combined federal and Illinois state return preparation
- Schedule C reporting for freelancers and contractors
- Quarterly estimated tax planning for the IRS and Illinois
- Multi-state filing if you relocated or earned income elsewhere
- Remote service for self-employed clients nationwide
FAQ
Frequently asked questions
Do freelancers in Illinois owe estimated taxes?
If you expect to owe beyond withholding, you generally make quarterly payments to both the IRS and Illinois. We help you plan them.
File your Illinois taxes the easy way.
Tell us what you've got and we'll come back within one business day with the plan and the price · from a preparer who knows your line of work.
Tell us what you’ve got