An Overview of Kentucky State Personal Income Tax Extension Forms

- Updated February 21, 2022 - 8.00 AM by Admin, ExpressExtension

Does Kentucky support tax extension for personal income tax returns?


Yes. The state of Kentucky requires individuals to file a Federal Form 4868 rather than requesting a separate state tax extension.

In case the federal tax extension Form 4868 was rejected, then the individuals can file State Tax extension Form 740EXT.

What Form does the state of Kentucky require to apply for an extension?


Individuals in Georgia need to file Form 740EXT with the state to get a 6-month extension of time to file their personal income tax returns Form 740 with the state.

  • Form 740EXT - Request For Extension Of Time For Filing Individual Tax Returns

Note: Make sure to pay any taxes due along with the extension Form to avoid penalties and interest.

When is the deadline to file Form 740EXT with the state of Kentucky?


Kentucky State individual tax extension Form 740EXT must be filed by May 17.

The actual due date to file Kansas State individual tax extension Form is April 15 for calendar year filers (15th day of 4th month after the tax year ends).

How do I pay my balance due along with the extension Form?


If you owe Kentucky state taxes, you must pay your tax due by the regular due date, or you will be charged with penalties and interest.

Make a tax payment with your extension form using Form 740EXT.

You can also pay the tax due online using or mailing your Form.

Where do I mail the extension Form 740EXT?

Kentucky Department of Revenue
P.O. Box 1190
Frankfort, KY 40602-1190