Box 12 on the IRS Form W‑2 is where employers report a variety of compensation and benefit codes that affect your tax return. Each code (e.g., C, D, DD) tells the IRS and you what type of pre‑tax or post‑tax benefit was provided, such as a 401(k) contribution, health‑care premiums, or adoption assistance.
Box 12 can contain multiple entries, each consisting of a one‑ or two‑letter code followed by an amount. The most common codes include:
Instead of downloading the PDF and opening a separate editor, simply click the "Fill out this form" button on this page. The Formize PDF Filler app loads directly in your browser, letting you type into each field, including every Box 12 entry.
After you finish, download the completed PDF and attach it to your federal tax return (e.g., when e‑filing) or provide a hard copy to your tax preparer. The form is also accepted by most state tax agencies.
Click the button below to launch the Formize filler, complete Box 12, then save or print your W‑2 for tax filing.
Box 12 reports additional compensation or benefit amounts using specific IRS codes. Each code tells you how the amount should be treated on your tax return.
Only the codes your employer provides need to be entered. If a code is not applicable, leave that line blank.
Yes. Open the saved PDF again in the Formize filler or any compatible PDF editor to make changes before filing.
Formize uses HTTPS encryption and processes the PDF in your browser, so your data never leaves your device.
Common codes include C (group‑term life insurance), D (401(k) deferrals), DD (health coverage cost), E (403(b) deferrals), and W (HSA contributions).
Most states accept the same federal W‑2. Check your state’s tax website for any additional requirements.
You can scan or photograph the paper form, then upload it to Formize to add fillable fields, or manually type the information into the fillable PDF provided.
The IRS recommends keeping your W‑2 and supporting documents for at least three years from the date you filed your return.
tax form box 12 är ett av skatteformulären som är dokument som används för att rapportera information om skatter till relevant skattemyndighet. Det finns olika typer av skatteformulär, inklusive federala, statliga och lokala skatteformulär, som kan variera beroende på skattebetalarens omständigheter och plats.
Det enklaste sättet att fylla i tax form box 12 online
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