How do I handle retroactive pay or back pay on a pay stub? 

Retroactive pay (retro pay) or back pay occurs when an employee is owed additional wages for a previous  pay period due to raises, corrections, or missed payments. Properly reflecting this on a pay stub ensures accurate records and transparency. 

Steps to include retro or back pay: 

1. Determine the amount owed 

1. Calculate the difference in wages, including overtime, bonuses, or commissions if applicable. 

2. Identify the original pay period 

1. Clearly indicate which dates the retroactive or back pay covers. 

3. Add it to the pay stub 

1. Include a separate line in the Earnings section labeled “Retro Pay” or “Back Pay.” 
2. Show the gross amount, any applicable deductions, and the resulting net pay. 

4. Include YTD totals 

1. Update  year-to-date (YTD) wages and deductions to reflect the additional pay. 

5. Provide notes or description 

1. Add a short note such as “Retroactive pay for July 1–July 15, 2025” to clarify the reason for the payment. 

Important notes: 

• Ensure deductions and taxes are calculated correctly on retro or back pay. 
• Using a tool like SecurePayStubs makes it easy to generate accurate pay stubs that include retroactive pay while updating YTD totals automatically. 
• Always keep clear records for compliance, audits, and employee reference.