Jun 5, 2024 · Take a look at the chart below to see Form W-2 Box 12 codes and explanations. This information is also found on the IRS General Instructions for Forms W-2 and W-3.

If box 12 on your Form W-2 shows a letter code and dollar amount, find out what the W-2 box 12 codes mean & see how they’re reported with help from H&R Block.

There are several types of compensation and benefits that can be reported in Box 12 of Form W-2. Box 12 will report a single letter or double letter code followed by a dollar amount.

5 days ago · Confused by Box 12 on your W-2? Learn what W-2 Box 12 codes like DD and W mean for your taxes. Our guide decodes every letter code on your W-2 form.

Aug 12, 2025 · What is Box 12 on W-2? Box 12 on your W-2 form includes codes that provide additional information about compensation or benefits your employer provided during the year.

Here’s a comprehensive table of the most common W-2 Box 12 codes for the 2025 tax year, along with their explanations. This list is based on official IRS guidelines and is subject to occasional updates.

6 days ago · A practical guide to Box 12 W-2 codes — from retirement deferrals and health benefits to filing steps and how to fix errors after submission.

Feb 11, 2026 · Wondering what the codes in box 12 of your W-2 mean? TaxAct has a handy table that lists the meaning of all W-2 box 12 letter codes.

Box 12 on your W-2 contains important codes that indicate various types of income and deductions. Each letter code represents a specific financial activity, like retirement contributions or health ...