Remember that an extension does not give you more time to pay. You need to pay your tax due by April 15. The extension only gives you more time to prepare and file your tax return forms.
https://turbotax.intuit.com/irs-tax-extensions/
Yes, to file an extension for 2024. 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:
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