Article: 50395
Overview
IL 1299C – Income Tax Subtractions and Credits
This screen is used to report certain subtractions and credits that apply to Illinois residents, particularly in specialized industries or for qualified adoptions and educational expenses.
IL 1299-C – Prior Year Tax Credits
This screen allows you to carry forward previously earned Illinois tax credits that are still valid.
How to Add These Screens
- Click on the State Taxes section on the left-hand side of the screen.
- Click the link “I’d like to see the forms I’ve filled out or search for a form.”
- Use the drop list to select Illinois.
- Under the Credits tab, select 5IL – Schedule 1299C: Income Tax Subtractions and Credits and IL – Schedule 1299-C: Prior Year Tax Credits.
- Complete both screens.
- Click Save.
Further Information
For full details on Illinois tax subtractions, adoption credits, and business-related carryforward credits, visit:
Illinois Department of Revenue – Individuals: https://tax.illinois.gov/individuals.html