Payroll Corrections: How to Fix Underpayments, Overpayments, and Missed Deductions
August 9, 2026
Operational Framework for Payroll Corrections
Payroll errors create immediate compliance risks under the Fair Labor Standards Act (FLSA) and internal revenue codes. Whether the error is an employee underpayment or an overpayment, the correction must be documented with a clear audit trail for tax reconciliation.
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Underpayments are high-priority risks that can trigger wage and hour claims. If an employee was paid less than their earned wages, follow these steps:
- Calculate Gross-to-Net: Determine the exact gross amount owed, including overtime premiums if applicable.
- Issue an Off-Cycle Payment: Do not wait for the next pay cycle. Issue a manual check or an off-cycle direct deposit immediately to satisfy state-specific "timely payment" laws.
- Update Tax Liabilities: Ensure the additional wages are reported in the current quarter's Form 941.
2. Managing Payroll Overpayments
Recovering a payroll overpayment is legally complex and governed by state law and the FLSA. Federal law generally allows deductions to recover overpayments, provided the employee’s pay does not fall below the minimum wage.
- Verify State Statutes: Some states (e.g., California, New York) have strict limitations on unilateral wage clawbacks. You may need written employee authorization.
- Written Notification: Provide the employee with a formal notice detailing the error, the total overpayment amount, and the proposed repayment schedule.
- Adjusting Tax Reporting: If the recovery happens in the same calendar year, you can adjust the gross pay in your next payroll run. If it occurs in a subsequent year, the employee must repay the gross amount, and you must issue a Form W-2c.
3. Rectifying a Missed Payroll Deduction
A missed payroll deduction typically involves health insurance premiums, 401(k) contributions, or wage garnishments.
- Statutory Garnishments: If you missed a court-ordered garnishment, you are liable to the creditor. Contact the agency immediately to arrange a catch-up payment.
- Benefit Premiums: For pre-tax benefits, you generally cannot double-deduct in a single period without employee consent. Spread the catch-up deductions over multiple pay periods to minimize the impact on the employee's take-home pay.
- 401(k) Missed Deferrals: Follow the IRS Employee Plans Compliance Resolution System (EPCRS). You may be required to make a corrective contribution (Employer Qualified Non-elective Contribution) to compensate for missed investment gains.
4. Documentation and Audit Trails
Every payroll correction must be supported by a memo to the file. This should include the original payroll register, the calculation of the error, the correction method used, and copies of any communication sent to the employee. This documentation is vital for defending against DOL audits or IRS inquiries.
