Fill out Form 8821 online
Tax Information Authorization
Lets you authorize someone to receive your tax information from the IRS, without authorizing them to represent you.
Opens in the DocZap editor. What you type stays in your browser.
- Published by
- IRS
- Version
- Rev. January 2021
- Length
- 1 page
- Fillable fields
- 52

52 fillable fields
Have these ready
- Your name, address, and taxpayer ID number
- The tax years and forms your request is about
- Any IRS notice you are responding to, so you can match its details
What's on Form 8821
This is the Rev. January 2021 version, 1 page long, with 52 fillable fields, including 33 text boxes and 12 checkboxes. In the editor, the fillable fields are highlighted so you can see where to type.
How filling it in works
- 1
Open the form
Choose "Fill this form". The blank Form 8821 opens in the editor.
- 2
Type into it
Click a field and type, or click a box to tick it. Use Text for anything that isn't a field.
- 3
Download your copy
Press Done to save the filled-in PDF to your device. Nothing is uploaded.
After you fill it in
Frequently asked questions
Is this the official Form 8821?+
It is the blank PDF published by the IRS (Rev. January 2021). DocZap hosts a copy and isn't affiliated with the IRS. Before you submit it, check the IRS forms and instructions page for a newer version.
How do I fill out Form 8821 online?+
Choose "Fill this form" and the blank form opens in the DocZap editor with 52 fillable fields. Click a field to type, or click a box to tick it. For anything that isn't a field, use the Text tool to type anywhere on the page, or the Image tool to add a picture of your signature. Press Done to download your copy.
Is what I type uploaded anywhere?+
No. The blank form loads from this site, then everything you type stays in your browser tab. Nothing is sent to a server and nothing is saved when you close the tab, so download your finished PDF before you leave.
Where do I send Form 8821 once it's filled in?+
It depends on the form and your situation. The instructions for Form 8821 explain who receives it and how to submit it, so read them first. They are on the IRS forms and instructions page.
How long is Form 8821?+
This PDF (Rev. January 2021) is 1 page long and has 52 fillable fields, including 33 text boxes and 12 checkboxes.
Does it cost anything?+
No. There is no account, no watermark, and no limit on how many forms you fill in.
More irs requests and relief forms
DocZap isn't affiliated with the IRSor any government agency, and this page isn't legal or tax advice. Find the latest version, instructions and submission details on the IRS forms and instructions page.