The October 15 Tax Extension Deadline: What Business Owners Need to Know
If you filed an extension on your personal or business tax return this year, October 15 is your actual filing deadline, and it comes up faster than it feels like it will. An extension gives you more time to file. It doesn't give you more time to pay, and it definitely doesn't mean you can wait until October 14 to think about it.
Here's what's worth having on your radar right now.
An extension was for filing, not paying
If you owed money with your original return and didn't pay it by the original deadline, interest and penalties have likely been accruing since then. Getting the return filed by October 15 stops that clock going forward, but it won't undo what's already accrued.
What you'll need pulled together
The most common reason returns get rushed or delayed in October is missing information. Depending on your situation, that usually includes:
Final, reconciled bookkeeping records for the year (or the relevant period)
1099s and W-2s
K-1s from any partnerships or S-corps you're involved in
Documentation for any deductions you're planning to claim
Prior-year return, if this is a new relationship with your preparer
Why this deadline matters more for business owners
If your books aren't current, your tax preparer is working with incomplete information, which usually means either a delayed return or a return based on estimates that may need to be corrected later. Getting your bookkeeping caught up before October 15 — not on October 14 — gives your preparer time to actually do the return properly instead of rushing it.
If you're not going to make it
If it's becoming clear the October 15 deadline isn't realistic because the books aren't ready, that's worth addressing directly with your tax preparer as early as possible rather than waiting to see what happens. There are more options available with advance notice than there are the week of the deadline.
For full details directly from the IRS on extension deadlines and requirements, see the IRS's extension of time to file page.
If your bookkeeping needs to be caught up before your preparer can finish your return, reach out and we'll figure out what's realistic before October 15.
