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Payroll Errors — Common Mistakes and How to Avoid Them

Published March 30, 2026

11 min read

Payroll Errors: Common Mistakes and How Best to Avoid Them
9:57

One in five U.S. payrolls contains errors, each of which costs an average of $291 to fix, according to Ernst & Young. It doesn't take much to make a mistake. A misplaced period, a four that looks like a nine, a wrong box checked — these are the kinds of small errors that can end up costing your business, not only financially but also by eroding employee trust, disrupting your operations, and tarnishing your organization's reputation. Understanding how errors like these occur is crucial to preventing them.

How do payroll errors occur?

Some aspects of the payroll process are more prone to errors than others. Calculations, distribution, and reporting are all areas where mistakes can happen. The reasons can range from input errors to outdated processes or system failures. Regardless of the cause, the consequences can ripple through your entire business, impacting payroll accuracy or causing delays in tax filings.

What are some common payroll errors? 

Let’s take a deeper look at the kinds of payroll mistakes that affect businesses across industries. You’ve likely encountered a few of these, but you’re far from alone. Here are some of the most prevalent issues: 

  • Incorrect employee classification – Misclassifying employees can lead to tax and compliance issues, including labor violations under laws such as the Fair Labor Standards Act (FLSA). As a result, an employee may not receive pay or benefits owed to them.
  • Errors in overtime calculation – Failing to calculate overtime for non-exempt employees correctly can lead to underpayment or legal issues. Payroll errors, especially in overtime calculations, increase the likelihood of an audit by the Department of Labor or the IRS.
  • Failure to update tax rates Tax laws are constantly in flux. It’s tough to keep up with the changes, especially if you have limited resources and time. Using outdated tax tables or failing to apply local, state, or federal tax updates can result in incorrect withholdings. 
  • Missed deadlines Late payroll tax filings or payments can result in penalties and interest charges. That interest compounds daily with no cap in sight. The longer you miss the deadline, the bigger the administrative burden.
  • Inaccurate time tracking Errors in recording employee hours can affect wages, leading to underpayments or overpayments. Underpayments can result in lawsuits, while overpayments can hurt your payroll budget. If an employee disputes their pay, it’s up to you to produce accurate records.
  • Benefits deduction mistakes Incorrectly applying or failing to deduct benefits contributions can disrupt employee plans and compliance. If too little is deducted, insurance providers may deny claims if a payment error occurs. You could even be on the hook for any shortfall. If too much is deducted, your accounting and payroll departments will feel the pain, with time and money wasted correcting any mistake.
  • Lack of recordkeeping Inadequate payroll documentation can lead to payroll errors, making audits difficult and exposing your business to compliance risks. Accurate records are often required by state and federal tax laws. Additionally, if one of your employees sues for unpaid wages, the court may side with the employee if you’re unable to produce the correct documentation.

How do payroll errors impact a business? 

Payroll mistakes can have far-reaching consequences. Even a single error can trigger a chain reaction that affects your employees, your bottom line, and your legal standing. That’s why it’s essential to understand the different ways payroll errors can impact your organization:

  • Employee dissatisfaction Payroll errors, especially in paychecks, can erode employee trust and morale, reducing productivity and increasing turnover. The frustration, stress, and resentment an employee can feel as a result of a mistake in their paycheck is real.
  • Compliance penalties Payroll is heavily regulated, and the authorities responsible for oversight impose hefty fines for tax errors, missed deadlines, or misclassified workers. 
  • Financial losses Overpayments, penalties, and interest charges due to payroll errors can strain a company’s finances. The most expensive payroll errors include:
    • Sick time not entered ($705 per error)
    • Employees not added to the system on time ($635)
    • Visa status update errors ($615)
    • W-4 setup errors ($539)
    • Lunch/cafeteria plan errors ($499)
  • Reputational damage Frequent payroll errors can harm a company’s reputation and make it harder to attract and retain talent. Word about payroll errors can spread fast on platforms like Glassdoor, Indeed, and other social media. When it comes to payroll mistakes, there is such a thing as bad publicity.

How can you avoid payroll errors?

Payroll errors are more than annoying; they can impact your finances, compliance status, and employee satisfaction. The good news is that there are tools and processes that can help you avoid payroll mistakes:

  • Invest in payroll software Today’s payroll systems automate calculations, tax updates, and reporting, reducing the risk of manual errors. Fifty-seven percent of payroll errors occur when businesses rely on paper or spreadsheets to manage payroll.
  • Train payroll staff Payroll is a complex process that your entire organization depends on. That’s why training is key. Regular training ensures your payroll teams stay up to speed on compliance regulations and system updates. 
  • Conduct regular audits Periodically review payroll processes and records to identify and correct discrepancies and locate weak points along the payroll system. Audits also uncover accidental mistakes and intentional misconduct.
  • Implement time-tracking tools Use integrated, accurate time-tracking solutions to ensure accurate wage calculations. You’ll have exact records of clock-in/clock-out times, breaks, and overtime, avoiding both overpayments and underpayments. An accurate time tracking system equals accurate paychecks.
  • Stay informed on regulations Monitor changes in tax laws and labor regulations to ensure compliance. Because these are always changing, it can be challenging to keep up. However, maintaining a well-organized payroll process is critical to keeping you on the right side of the law.
  • Outsource payroll services Many organizations rely on a third-party provider to handle their payroll processes. This provides access to expertise, the latest technology, and consistent regulatory updates to stay compliant. Partnering with a trusted payroll provider can help you manage these and other complex payroll processes efficiently, reducing payroll mistakes. 

How can payroll software/technology prevent payroll errors?

Implementing advanced payroll technology is one of the best ways to avoid (and even detect) payroll mistakes. Key features of modern payroll software systems include:

  • Automated calculations With so many factors affecting your employees’ paychecks, the complicated calculations that payroll software performs make the process as accurate as possible. Payroll software eliminates manual input errors by automating tax, overtime, and benefit deductions. Your employees will receive the right amount of pay every pay period.
  • Integrated systems Payroll software is one link in a longer chain that impacts how you do business. Today’s payroll technology synchronizes payroll with HR, accounting, and time-tracking tools for seamless data sharing, reducing the likelihood of errors.
  • Real-time updates Your payroll team is busy, and most likely can’t put the proper amount of time and effort into staying on top of compliance. The real-time updates provided by payroll software ensure your payroll systems remain compliant with the latest tax laws and regulations. 
  • Employee self-service portals Payroll software gives employees access to their own information, enhancing transparency and building confidence in your organization. A self-service portal allows employees to verify their details, reducing errors and administrative workloads. Your HR department will thank you when payroll answers can be found without needing a phone call or email. 

What should you do when a payroll error occurs?

Whether you manage payroll internally or outsource it, taking proactive steps to prevent errors is crucial for maintaining trust and operational efficiency. Payroll mistakes can still happen, though. Here’s what to do about them: 

  • Identify the error Pinpoint the root cause of the issue to prevent it from recurring. 
  • Communicate transparently Inform affected employees promptly and explain the steps to resolve the issue. Keeping employees in the loop about the error and the timeline for corrective measures helps build trust and reduce frustration.
  • Correct the mistake Issue adjustments or corrections, such as additional payments or revised tax filings, and document all the changes needed for resolution.
  • Review processes Evaluate existing payroll processes to identify gaps and implement preventive measures, such as providing additional training for employees along the payroll chain. Regularly auditing your payroll processes can also help.

How can you begin reducing payroll errors in your organization?

It might seem like payroll errors are an inevitable part of doing business, but they don't have to be. The organizations that stay ahead of them have two things in common: the right technology and a partner who knows payroll as well as they do.

That's where OSV comes in. As a Workday-native provider, we work directly within your Workday tenant to deliver cleaner payroll with fewer errors and more confidence. Talk to an OSV expert today.

Published March 30, 2026

11 min read

Payroll Errors: Common Mistakes and How Best to Avoid Them
9:57

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