Year-End Payroll Checklist: Close the Books Stress-Free

Year-end payroll doesn’t have to be the most stressful stretch of your calendar. It usually only feels that way because the work gets crammed into the last two weeks of December instead of spread across October and November. This checklist walks through what to do, and when, so W-2s and 1099s go out clean and on time. For the compliance tasks you should be running all year, not just at year-end, see FRIDAY’s payroll compliance checklist.

Start in October, Not December

Most year-end payroll mistakes trace back to starting too late. By the time December arrives, you’re reconciling twelve months of data under a deadline, which is exactly when errors slip through. Starting your review in October gives you two full months to catch and fix problems before they land on a W-2.

Step 1: Verify Every Employee’s Information

Before you can generate a single W-2, confirm that what’s on file is actually correct.

• Confirm every employee’s full legal name, current address, and Social Security number
• Make sure names match exactly what’s on file with the Social Security Administration, since a mismatch delays processing and can trigger a correction notice
• Ask employees directly to confirm their information rather than assuming last year’s file is still accurate
• Flag any employee who moved, married, or had a legal name change during the year

A returned W-2 due to a bad address creates a filing delay and a correction request most small businesses don’t plan for. Catching this in October costs you an email. Catching it in February costs you an amended form.

Step 2: Reconcile Payroll Data Before You Close the Year

Compare your payroll register totals against your actual bank records and quarterly filings before generating any year-end forms.

• Confirm total wages paid match what you’ve already reported on your quarterly Form 941 filings
• Account for any taxable fringe benefits that weren’t run through regular payroll, such as personal use of a company vehicle or certain gift cards
• Verify Social Security wages haven’t been miscalculated for any employee who crossed the wage base during the year
• Check for any active payroll disputes or corrections that need resolving before forms generate

Step 3: Handle Year-End Bonuses Correctly

Bonuses paid at year-end are taxable income and need to flow through payroll correctly, not get handed out as a separate check outside your system.

• Bonuses must be reported on Form W-2 in Box 1 along with regular wages
• Employers can withhold federal tax on bonuses using a flat 22% rate, which is the simplest method for most small businesses
• Non-discretionary bonuses, ones tied to a predetermined formula like meeting a sales target, affect the overtime rate calculation for any nonexempt employee who received one during a week they also worked overtime
• Run bonuses through your normal payroll process so taxes withhold correctly and the amount shows up properly on the W-2

Step 4: Prepare and Order Your Tax Forms Early

Don’t wait until January to think about which forms you need.

• Confirm you have the correct current-year W-2 and 1099-NEC forms if you’re filing on paper
• If you’re filing 10 or more information returns combined, you’re required to file electronically
• Confirm any independent contractor payments meet the current reporting threshold before deciding who needs a 1099-NEC
• Order forms early if you’re not filing electronically, since supply delays are common in late December

Step 5: Check for Minimum Wage and Payroll Law Changes Taking Effect January 1

Many states update minimum wage rates, salary thresholds, and other payroll requirements effective January 1. Reviewing this in December, before your first payroll of the new year, prevents you from running January payroll on outdated rates.

• Check your state’s minimum wage for the coming year, since many states adjust rates annually
• Confirm any state-specific salary thresholds for overtime exemption that may have changed
• Review whether any state or local paid leave contribution rates are changing
• Update your payroll system with new tax tables and rates before your first payroll run of the new year

For the full picture of how state requirements vary, see FRIDAY’s guide to state payroll laws.

Your Year-End Filing Deadlines

These are the federal filing deadlines for the 2026 tax year, which you’ll file in early 2027. Note that several standard deadlines shift because January 31, 2027 falls on a Sunday.

Set calendar reminders for these dates now, in the middle of the year, rather than relying on remembering them in January. If a deadline falls on a weekend or federal holiday in a given year, it shifts to the next business day.

Common Year-End Mistakes to Avoid

Most payroll errors at year-end happen because of last-minute preparation, not because the rules are unclear. Watch for these specifically:

• Missing taxable fringe benefits that should have been included in wages throughout the year
• Employee data errors that weren’t caught until W-2 generation, forcing a correction after the fact
• Assuming your payroll provider automatically applies new state rates without confirming it yourself
• Waiting until the deadline week to reconcile a full year of payroll data at once

Records to Keep After You File

Once your year-end forms are filed, don’t discard the underlying records. The IRS recommends keeping employment tax records for at least four years, and the FLSA requires payroll records to be kept for at least three years. For a full breakdown of what to retain and for how long, see FRIDAY’s guide to payroll record keeping.

Why FRIDAY Makes Year-End Payroll Simple

Year-end stress usually comes from doing twelve months of reconciliation in the final two weeks of December. FRIDAY generates W-2s and 1099-NECs directly from your payroll data throughout the year, so there’s no separate year-end data entry project. Tax rates and thresholds update automatically as the new year approaches, and forms are ready to file as soon as the calendar year closes, rather than requiring a scramble in January.

FAQs

What are the 5 essential components of payroll?

The five essential components are employee data collection, gross pay calculation, tax withholding, net pay distribution, and recordkeeping. Year-end payroll depends on all five having been handled accurately throughout the year, since problems in any one area surface when you generate final forms.

What is a payroll checklist?

A payroll checklist is a structured list of tasks to complete during a specific payroll cycle, whether that’s every pay period, every quarter, or at year-end. A year-end payroll checklist specifically focuses on closing out the calendar year: verifying employee data, reconciling totals, and preparing W-2 and 1099 forms.

What are the steps to complete a year-end accounting checklist?

For payroll specifically, the core steps are verifying employee information, reconciling payroll totals against quarterly filings, accounting for taxable fringe benefits and bonuses, preparing tax forms, and confirming any state or federal rate changes taking effect January 1.

How do I audit a payroll checklist?

Compare your actual completed tasks against your documented checklist, and verify each item with supporting records rather than checking a box from memory. For year-end specifically, cross-check your W-2 totals against your quarterly 941 filings to confirm they reconcile before forms go out.

Disclaimer: This article is for general informational purposes only and does not constitute legal, tax, or accounting advice. Deadlines and requirements can change; confirm current dates and requirements with the IRS or a licensed tax professional before filing.

Pincus Schiff

Pincus Schiff is a payroll software specialist at Friday App, where he helps businesses simplify payroll, stay compliant, and automate their workflows. He writes about payroll best practices, compliance, and the latest in workforce technology.