Quick read 3 min read

A Guide to Reporting Cash Tips: What You Need to Know

Adam West
Adam West

Small-Business Columnist · 6/27/2026

In the world of tipped-income taxation, clarity is key. Reporting cash tips is a crucial aspect of the Fair Labor Standards Act (FLSA), and both tipped employees and their employers must be on the same page. Failure to report cash tips can result in penalties and fines, so let's dive into the rules and regulations that govern this process.

What's the Lowdown on Reporting Cash Tips?

As a tipped employee, you're required to report cash tips received, and your employer must report these tips on your W-2 form. According to the IRS (irs.gov), cash tips include tips received in cash, by credit card, or by other means, but not tips paid through electronic payment methods like online ordering or mobile apps. To put this into perspective, let's say you work as a bartender and receive $100 in cash tips from customers. You'll need to report these tips to your employer by the end of the month following the month in which they were received.

Your employer, on the other hand, must report these tips on your W-2 form by January 31st of each year. It's essential to note that employers must use the Form 4137, Social Security and Medicare Tax on Unreported Tip Income, to report tips received by employees on their W-2 form. For example, if you're a restaurant owner and one of your employees receives $500 in cash tips from customers, you'll need to report these tips on your employee's W-2 form by January 31st of each year.

How Do I Report Cash Tips?

As an employee, you'll need to report cash tips on your tax return using Form 4137. You may also need to pay self-employment tax on unreported tips. If you're an employer, you'll need to report cash tips on your employee's W-2 form using Form 4137. It's a simple process, but one that requires attention to detail.

According to the IRS, employers must report tips received by employees on their W-2 form by January 31st of each year (irs.gov). Employees must report cash tips on their tax return using Form 4137, and may need to pay self-employment tax on unreported tips.

Card Tips vs Cash Tips: What's the Difference?

Card tips, such as those received through credit card transactions, are not considered cash tips and do not need to be reported separately. However, card tips may still be subject to reporting and taxation if they are received through electronic payment methods like online ordering or mobile apps. For instance, if a customer pays a credit card bill that includes a tip, that tip is not considered a cash tip and does not need to be reported separately.

According to the Treasury Department, card tips are not considered cash tips and do not need to be reported separately (treasury.gov). However, card tips may still be subject to reporting and taxation if they are received through electronic payment methods like online ordering or mobile apps.

Do I need to report card tips?

No, card tips are not considered cash tips and do not need to be reported separately.

What happens if I don't report cash tips?

You may be subject to penalties and fines for failure to report cash tips, and may need to pay additional taxes on unreported income.

How do I report cash tips on my tax return?

You must report cash tips on your tax return using Form 4137, and may need to pay self-employment tax on unreported tips.

Key Takeaways

  • Reporting cash tips is a requirement for tipped employees and their employers under the Fair Labor Standards Act (FLSA).
  • Employers must report cash tips on the employee's W-2 form using the Form 4137, Social Security and Medicare Tax on Unreported Tip Income.
  • Employees must report cash tips on their tax return using Form 4137, and may need to pay self-employment tax on unreported tips.

Related guides

Informational only — not tax advice. Verify with a qualified professional or the IRS before acting on it.