720X: Amended Kentucky Corporation Income Tax and Corporation License Tax Return (Revision 2025-02)
Kentucky · Kentucky DOR · Used for tax years 2024
Form 720X is an amended Kentucky corporation income tax and corporation license tax return. The provided form text directs corporations to use Form 720X for 2004 and prior years and Form 720 for 2009 to present.
Who files this form
This page directs corporations amending a corporation tax return to the form for the tax year being amended. For 2024, it directs you to Form 720 (41A720), not Form 720X. Form 720X is listed for 2004 and prior years.
What you'll need
Use the amendment form listed for your tax year:
- 2004 and prior: Form 720X (41A720–S1).
- 2005 and 2006: Form 720-AM (41A720–S2).
- 2007 and 2008: Form 720-AM (41A720–S3).
- 2009 to present, including 2024: Form 720 (41A720).
How to file
For a 2024 amendment, use Form 720 (41A720) and check the appropriate box.
The page says to mail Revenue Agent Returns (RARs) to:
Kentucky Department of Revenue
501 High Street, Station 68
P.O. Box 1074
Frankfort, KY 40601
This mailing direction is specifically for RARs. The page does not provide an e-filing method or a mailing address for other amended returns.
Common mistakes
- Forgetting to check the appropriate box on Form 720. The page specifically reminds filers using Form 720 for 2009 to present, including 2024, to check the appropriate box.
Questions people ask
Which form should I use to amend a 2024 corporation tax return?
Use Form 720 (41A720) and check the appropriate box. The page lists this form for 2009 to present.
Which tax years use Form 720X?
The page lists Form 720X (41A720–S1) for 2004 and prior years.
Which form applies to 2005 through 2008?
Use Form 720-AM (41A720–S2) for 2005 and 2006. Use Form 720-AM (41A720–S3) for 2007 and 2008.
Where should Revenue Agent Returns (RARs) be mailed?
Mail RARs to Kentucky Department of Revenue, 501 High Street, Station 68, P.O. Box 1074, Frankfort, KY 40601.