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The Daily Insight

What is the late filing penalty for Pennsylvania?

Author

Mia Ramsey

Published Apr 06, 2026

5 percent
For each month or fraction of a month the return is late, the department imposes a penalty of 5 percent of the unpaid tax unless the taxpayer can prove reasonable cause for late filing. The maximum penalty is 25 percent of the unpaid or late-paid tax.

What is the penalty for mailing your taxes late?

Late-filing penalties can mount up at a rate of 5% of the amount due with your return for each month that you’re late. If you’re more than 60 days late, the minimum penalty is $100 or 100% of the tax due with the return, whichever is less. Filing for the extension wipes out the penalty.

What happens if your taxes are postmarked late?

For every month that you file late, you’ll have to pay an additional 5 percent penalty on the total amount you owe. It’s important to note that a month doesn’t mean 30 days to the IRS — filing your return even one day late means you’ll still be hit with the full 5 percent penalty.

What is penalty for late payment of taxes in PA?

Underpayment or Late Payment. Step. Underpayment or late payments may be assessed a penalty of 5 percent of the unpaid taxes. The PA DOR may assess an additional penalty of 25 percent of tax due on unreported income in excess of 25 percent of reported income.

What’s the penalty for not filing your taxes on time?

The failure-to-file penalty is usually five percent of the tax owed for each month, or part of a month that your return is late, up to a maximum of 25%. If your return is over 60 days late, there’s also a minimum penalty for late filing; it’s the lesser of $435 (for tax returns required to be filed in 2021) or 100 percent of the tax owed.

When does the IRS send you a penalty notice?

Be aware that the IRS applies payments to the tax first, then any penalty, then to interest. Any penalty amount that appears on your bill is generally the total amount of the penalty up to the date of the notice, not the penalty amount charged each month. See Topic No. 202 for information about payment options.

What happens if you don’t file taxes in PA?

The Pennsylvania Department of Revenue (PA DOR) may assess penalties and interest to taxpayer that fail to file a Pennsylvania state income tax return. Additionally, penalties may be assessed for late filing, underpayments, late payments, payments that cannot be collected and other reasons.