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The Daily Insight

What happens if you forget to file quarterly taxes?

Author

Emma Jordan

Published Apr 12, 2026

One of the more serious misconceptions taxpayers may have is that they can just pay their estimated taxes in one lump sum at the end of the year. If you owe more than $1,000, the IRS wants its owed taxes paid during the year. Any missed quarterly payment will result in penalties and interest.

What happens if you accidentally forget to pay taxes?

If you file your taxes but don’t pay them, the IRS will charge you a failure-to-pay penalty. The penalty is 0.5 percent of your unpaid taxes for each month you don’t pay, up to 25 percent. Plus, you’ll owe interest on the unpaid amount.

If you miss a quarterly tax payment, the penalties and interest charges that can accrue depend on how much you make and how late you are. The IRS typically docks a penalty of . 5% of the tax owed following the due date. The penalty limit is 25% of the taxes owed.

Do you have to pay capital gains Quarterly?

You should generally pay the capital gains tax you expect to owe before the due date for payments that apply to the quarter of the sale. The quarterly due dates are April 15 for the first quarter, June 15 for second quarter, September 15 for third quarter and January 15 of the following year for the fourth quarter.

Do you have to file a quarterly tax return?

However, for quarterly payments, you might have to make such payments via Form 1040-ES. These quarterly payments include both payments for federal income taxes, as well as self-employment taxes. Another type of quarterly return you might have to file is for payroll taxes.

How do I figure out my quarterly tax payments?

Take your estimated tax for the year and divide it by four (for the four quarters of the year); that’s your quarterly tax amount! Individuals can use IRS Form 1040-ES to figure their estimated quarterly tax payments.

What kind of taxes do you pay on a quarterly basis?

As a self-employed individual, you file an annual return but usually pay estimated taxes on a quarterly basis. Quarterly taxes generally fall into two categories: The self-employment tax (Social Security and Medicare) Income tax on the profits that your business made and any other income. In the 2020 tax year, for example.

When do you need to file quarterly taxes for a LLC?

If you have an LLC, you need to know how to file quarterly taxes for the LLC. You will need to pay quarterly taxes as well as annual taxes, and it is important that you know when the quarterly taxes are due to prevent additional tax implications, as even underpaying can lead to tax penalties. Quarterly tax payments are due on the following dates: