These are two different problems with two different sets of consequences. Paying employees late is a labor law issue. Filing or depositing payroll taxes late is a federal tax compliance issue. Both can get expensive fast.

The IRS uses a graduated penalty structure for late payroll tax deposits. If you’re 1 to 5 days late, the penalty is 2% of the unpaid amount. Six to 15 days late jumps to 5%. Sixteen or more days late hits 10%. And if you still haven’t paid within 10 days of receiving the first IRS notice, the penalty increases to 15%. These percentages apply to the full deposit amount, not just the employee withholding portion.

On top of deposit penalties, failing to file Form 941 on time triggers a separate penalty of 5% of the unpaid tax for each month the return is late, up to a maximum of 25%. Interest also accrues on both the unpaid tax and the penalties from the due date forward.

The penalty most business owners don’t see coming is the Trust Fund Recovery Penalty. The IRS considers the income tax and employee share of Social Security and Medicare that you withhold from paychecks as trust fund taxes. That money belongs to the government the moment you withhold it. If those taxes don’t get deposited, the IRS can assess a penalty equal to 100% of the unpaid trust fund amount against any “responsible person.” That means you personally, not just your LLC or corporation. This is one of the few situations where business entity protection doesn’t help you.

On the employee payment side, Tennessee requires employers to pay employees at least once per month. If you consistently pay late or miss payroll entirely, employees can file wage complaints with the Tennessee Department of Labor and Workforce Development. While Tennessee doesn’t impose daily penalties the way some states do, you can face legal action, back pay obligations, and attorney fees if an employee pursues a claim. Late pay also damages trust with your team in ways that are hard to repair.

Tennessee doesn’t have a state income tax on wages, which simplifies payroll tax compliance compared to many other states. But you still have to handle state unemployment (SUTA) tax deposits and reporting. Late SUTA filings can result in losing your FUTA credit, which effectively increases your federal unemployment tax rate from 0.6% to the full 6.0% on the first $7,000 of each employee’s wages.

The simplest way to avoid all of this is to never fall behind in the first place. Full-service payroll handles the calculations, deposits, and filings on schedule so nothing slips through the cracks. If you’re already behind, address it immediately. The IRS penalizes delay more harshly than the original mistake.

If cash flow issues are causing you to miss payroll deposits, that’s a sign of a deeper problem. Borrowing from payroll taxes to cover operating expenses is one of the most common and most dangerous financial mistakes a business owner can make. A CFO service for small businesses can help you identify the root cause and build a cash flow plan that keeps payroll funded without putting your personal assets at risk.