You can file a tax extension directly through TurboTax by navigating to the extension screen under My Info or selecting “File an extension” from the left menu. The process takes just a few minutes, and TurboTax will e-file IRS Form 4868 on your behalf, giving you until October 15 to submit your completed return.
Steps to File in TurboTax Online
Sign into your TurboTax account and look for the extension option in one of two places. The primary path is the extension screen under the “My Info” section. Alternatively, you can select “File an extension” from the left-side menu. For some users, this option appears inside the “Tax Tools” dropdown instead of directly in the main menu.
Once you reach the extension screen, TurboTax walks you through a short set of prompts. You’ll need to estimate how much tax you owe for the year and subtract any taxes you’ve already paid, whether through withholding from paychecks, quarterly estimated payments, or credits. TurboTax uses the income information you’ve already entered to help with this estimate. If you haven’t started your return at all, you’ll need to do some rough math on your own.
After completing the prompts, TurboTax e-files Form 4868 with the IRS. You should receive confirmation that the extension was accepted, typically within 24 to 48 hours.
What the Extension Actually Covers
An extension gives you more time to file your return, not more time to pay. The October 15 deadline applies only to submitting your paperwork. Any taxes you owe are still due by the original April filing deadline. If you don’t pay by that date, the IRS charges interest on the unpaid balance, and you may face a late payment penalty on top of that.
This is the part that trips people up. Filing the extension itself prevents the failure-to-file penalty, which is the larger of the two penalties. But if you owe money and don’t send a payment with your extension, the failure-to-pay penalty starts accumulating. When you file your extension through TurboTax, the system gives you an option to make a payment at the same time. If you think you’ll owe anything, pay at least a reasonable estimate to minimize interest and penalties.
Making a Payment With Your Extension
TurboTax lets you pay your estimated tax balance electronically when you submit the extension. You can pay by bank transfer (direct debit) or by credit or debit card. Paying by bank transfer is free on the IRS side, while card payments carry a processing fee charged by the payment processor.
If you’re not sure exactly how much you owe, estimate on the higher side. Overpaying means you’ll get a refund when you file your completed return. Underpaying means interest accrues on whatever you still owe. Getting close is better than ignoring the payment entirely.
Filing an Extension Without a TurboTax Subscription
You don’t need an active TurboTax product to file an extension. The IRS Free File program allows anyone to file Form 4868 electronically at no cost through participating software partners, regardless of income. If you haven’t purchased TurboTax yet or don’t plan to use it this year, you can file your extension through the IRS Free File portal on irs.gov and then decide later which software to use for your actual return.
TurboTax has also historically offered a standalone extension tool called Easy Extension, accessible through a separate web page. If you’re already logged into your TurboTax account for the current tax year, filing from within the software is the most straightforward path since it can pull your existing data to help estimate what you owe.
State Extensions
Many states automatically grant you an extension when you file one with the IRS, but not all of them. Some require a separate state extension form. TurboTax may prompt you about your state’s requirements during the extension process. If it doesn’t, check your state tax agency’s website to confirm whether you need to take an additional step. As with federal taxes, state tax payments are generally still due on the original deadline even if your filing deadline is extended.
After You File the Extension
Once your extension is accepted, your new federal filing deadline is October 15. You can return to TurboTax at any point before then to finish your return. All the information you previously entered will still be there. You file the completed return through the normal TurboTax process, just as you would have before the original deadline. There’s no special step or form required to indicate that you’re filing on extension.
Keep your extension confirmation for your records. If the IRS ever questions whether you filed on time, that confirmation serves as proof your extension was submitted before the April deadline.