8 Tax Penalties Your Business Should Know About

Avoiding Tax Penalties: What Business Owners Need to Know

The IRS imposes tax penalties on businesses that fail to follow tax rules and meet deadlines. These penalties can be costly, but they’re also avoidable with the right knowledge and planning.

Below, we break down the eight most common tax penalties that affect small businesses. Keep in mind that your specific situation may vary, so it’s wise to speak with a tax professional for personalized advice.

1. Failure to File Penalty

If you don’t file your tax return by the due date, the IRS may charge you a penalty of 5% of the unpaid taxes per month, up to 25%. This can add up quickly—so file on time, even if you can’t pay right away.

2. Failure to Pay Penalty

Missing your tax payment deadline? The IRS charges 0.5% of the unpaid amount per month.
Pro tip: Filing an extension gives you more time to file—but not more time to pay. If you think you owe, make a payment with your extension.

3. Accuracy-Related Penalty

If your return contains incorrect information or underreports income, you may face a 20% penalty on the understated tax.
This often happens when someone forgets to include a W-2, 1099-R, or other income source—even by accident. The IRS still applies the penalty if the underreporting is considered significant.

4. Underpayment (Estimated Tax) Penalty

If you expect to owe $1,000 or more in taxes, you’re required to make quarterly estimated payments (due on April 15, June 15, September 15, and January 15).
Missing these deadlines can trigger underpayment penalties, based on the unpaid amount and IRS interest rates.

5. Employment Tax Penalties

Failing to withhold and pay employment taxes—like Social Security and Medicare—can result in serious tax penalties.
The IRS may even hold business owners personally liable under what’s known as the Trust Fund Recovery Penalty. These penalties are some of the most aggressive the IRS imposes.

6. Failure to Deposit Penalty

Federal payroll taxes must be deposited according to your IRS deposit schedule (outlined in a letter sent each December).
Missing deposit deadlines can lead to steep penalties. A best practice? Submit payroll taxes the same day you issue paychecks.

7. Late Filing of Information Returns

You’re required to file forms like W-2s for employees and 1099s for contractors on time.
If you miss these deadlines, the IRS may charge up to $530 per form.

Final Thoughts on Tax Penalties

Tax penalties can seriously impact your business’s bottom line. Staying on top of filing requirements, payment deadlines, and accurate reporting is essential.

Even better: You don’t have to do it alone.

At Aligned CPA, we monitor IRS regulations, handle filings, and make sure our clients are fully compliant, so you can focus on running your business, not reading the fine print.

Love your work? Let us handle the tax side with the same passion.

Schedule a consultation with our team today. We’ll review your compliance risk and help you put the right systems in place—so you can steer clear of tax penalties and stay stress-free all year long

Joy Lutz, CPA, CTP

As the founder of Aligned CPA, Joy has built a firm that is your strategic financial partner.  With a growth centric approach, we build meaningful relationships with our clients because we value their success as much as our own.

Positioning ourselves as the tax and financial strategists for your business, we help you make empowered, financial-based business decisions that lead to long term success.