Illinois Quote & Invoice Generator for Contractors

Build a professional Illinois estimate in under two minutes. Atlas Pro applies the sales tax base rate of 6.25%, USD formatting and the right legal wording — automatically.

Illinois Sales Tax

Statewide base rate 6.25%, plus any local rate for Chicago and other jurisdictions.

USD, formatted properly

Amounts, dates and totals follow US conventions (en-US).

Built for the job site

Mobile-first flow designed for one-handed use between two jobs in Aurora.

Your country

Tax rules, currency and legal wording adapt automatically.

Tax
Sales Tax
Currency
USD $
Tax system
sales_tax

Tax rates are indicative and provided for information only. They do not constitute tax advice.

Example: Illinois kitchen rewire quote

  • Labor — 2 days$720.00
  • Materials$430.00
  • Travel$50.00
Subtotal (before tax)
$1,200.00
Sales Tax 6.25%
$75.00
Total
$1,275.00

Indicative example using the Illinois statewide base rate. Local rates and nexus rules may change the amount — confirm before sending.

What is the Sales Tax rate in Illinois?

The Illinois statewide base rate is 6.25%. Cities and counties such as Chicago, Aurora, Naperville can add local sales tax, so Atlas Pro lets you confirm the combined rate before sending.

Do I have to charge Sales Tax on contractor work in Illinois?

It depends on your nexus and on whether the work is a taxable service or an improvement to real property. Atlas Pro stores Illinois rules as data in the tax engine, so you pick the situation and the document reflects it.

Can I use Atlas Pro on a Illinois job site?

Yes. The whole flow is mobile-first: add the client, your labor and material lines, and the sales tax, totals and legal notes are generated for you in USD.

Is the Illinois quote generator free to start?

Yes. You can create your first quotes for free, export a clean PDF and share it with the client — no card required to try it.

Quote generators in other states