Payroll Tax Compliance: Federal Deposit Rules, Form 941 Filing, W-2 Requirements, and Common Penalties

Payroll taxes are the one area of tax compliance where the IRS shows the least mercy, because these are not the employer’s taxes: they are the employees’ money that the employer is required to collect and remit. Under IRC 6672, any person who is required to collect, truthfully account for, and pay over trust fund taxes (income tax withholding and the employee’s share of FICA) and who willfully fails to do so is personally liable for a penalty equal to 100% of the unpaid taxes. “Willfully” in this context does not require intent to defraud; it includes any voluntary, conscious, or intentional failure to pay, including choosing to pay other creditors (rent, suppliers) instead of depositing payroll taxes. This means the business owner who uses payroll tax deposits to cover a cash flow shortage is personally on the hook for every dollar, even if the business later goes bankrupt. The IRS can and does pursue the trust fund recovery penalty against owners, officers, CFOs, bookkeepers, and even outside accountants who have signature authority over the bank account.

What are the payroll tax compliance requirements?

What are the penalties for late payroll tax deposits?

The IRS imposes graduated penalties for late payroll tax deposits: 2% if 1-5 days late, 5% if 6-15 days late, 10% if more than 15 days late, and 15% if still unpaid 10 days after the first IRS notice. These percentages apply to the unpaid deposit amount. The trust fund recovery penalty (IRC 6672) can hold owners, officers, and even bookkeepers personally liable for the employee’s share of unpaid payroll taxes, piercing the corporate veil entirely. This is one of the few tax penalties that cannot be discharged in bankruptcy.

How do I determine my payroll deposit schedule?

The IRS assigns businesses to either a monthly or semi-weekly deposit schedule based on the lookback period (the four quarters ending June 30 of the prior year). If total employment taxes during the lookback period were $50,000 or less, deposits are due monthly (by the 15th of the following month). Above $50,000, deposits follow a semi-weekly schedule (Wednesday/Friday based on payday). New businesses default to monthly. The schedule resets each calendar year. Regardless of schedule, accumulating $100,000 or more in undeposited taxes on any day triggers a next-business-day deposit requirement.

Related guides:

• Payroll Tax Basics: Form 941, Form 940, and Employer Tax Obligations
• Payroll Tax Obligations: Form 941, FUTA (940), State Withholding, and Deposit…
• Employment Tax Penalties: The Most Expensive Mistakes Small Businesses Make

What payroll tax deposits are required and when are they due?

Federal payroll tax deposits include withheld income tax plus both the employee and employer shares of FICA (Social Security and Medicare), and the deposit schedule depends on your total tax liability. Monthly depositors must deposit employment taxes by the 15th of the following month, while semi-weekly depositors must deposit by Wednesday for Saturday-Tuesday paydays and by Friday for Wednesday-Friday paydays. The IRS assigns your deposit schedule based on your lookback period liability (the four quarters ending June 30 of the prior year): $50,000 or less means monthly, over $50,000 means semi-weekly. The $100,000 next-day deposit rule applies regardless of your regular schedule. If you accumulate $100,000 or more in employment taxes on any day, you must deposit by the next business day and switch to semi-weekly status for the remainder of the year and the following year.

This guide is general information, not tax advice for your specific situation. Which points apply, and how, depends on your facts.