IRS Form 1099‑B – Fillable PDF Download

Form 1099‑B is the IRS information return that brokers use to report proceeds from the sale of stocks, bonds, mutual funds, and other securities. Taxpayers need this form to calculate capital gains or losses on their Schedule D (Form 1040). Our fillable PDF lets you edit the official document directly in your browser—no extra software required.

What Is Form 1099‑B?

The form includes essential details such as the date of sale, description of the property, CUSIP number, cost basis, gross proceeds, and whether the transaction was short‑term or long‑term. Accurate reporting helps avoid IRS notices and ensures your tax return reflects the correct capital gains or losses.

How to Fill Out Form 1099‑B Online

Simply click the “Fill out this form” button on the page. The Formize PDF Filler app loads instantly, presenting you with editable fields that match the official IRS layout. Enter the required information, review for accuracy, then save, export, or print the completed form.

Common Mistakes to Avoid

• Leaving Box 12 unchecked when a correction is needed—always verify the box status.
• Incorrect cost basis entries can lead to miscalculated gains.
• Mismatched CUSIP numbers cause processing delays.
• Failing to sign the form where required.

Why Use Formize’s Fillable PDF?

Our platform provides a secure, browser‑based editor that preserves the exact IRS formatting. You can instantly switch between “Edit” and “Read‑only” modes, export a clean PDF for filing, and keep a digital copy for your records.

Ready to get started? Click the button below, fill out the form, and download your completed 1099‑B in seconds.