Is it possible to file for and extension MFJ, then change my mind to MFS?

[LindaS5247]

Yes, you can. The extension just extends the time for which your tax return is due. To file an extension for 2024. 

An extension gives you until October 15 to file your federal tax return. To avoid penalties, you can file the extension and pay any balance due by the April 15 deadline. The extension is only for filing your tax return.

If you are using a desktop version of TurboTax you can file an extension for your tax return using the instructions in this link: How do I file an IRS tax extension? 

If you   used TurboTax Online, to apply for an extension in your TurboTax program, you can do the following:

1. Click on the search icon in the upper right of your TurboTax screen
2. Type "extend" in your search box
3. Click on the link "Jump to extend"
4. Your screen will say "Applying for an Extension"
5. Answer "Yes" to the question "program,"
6. Select "Continue"
7. Follow the TurboTax screens and answer all of the follow-up questions

Your TurboTax screen will look something like this:

You can click this link federal tax extension to start an extension.

Click here for How to File a Tax Extension: A Step-By-Step Guide