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Tax mailing guides
Practical guides for mailing tax forms, protective claims, and IRS address updates with fewer avoidable mistakes.
Published Feb 18, 2026 • Updated May 23, 2026
Who this hub is for
- Individuals updating IRS mailing addresses after a move
- Taxpayers preparing deadline-sensitive IRS refund or abatement claims
- Filers deciding between USPS forwarding and IRS forms
- Anyone who needs a documented mailing trail for tax correspondence
Articles
- How to file a COVID-era IRS penalty and interest refund claim with Form 843
- 1099-NEC Copy B recipient copy guide
- When do you have to send 1099-NEC Copy B to contractors?
- IRS Form 8822 filing guide (who should file, where to mail, and processing time)
- Where to mail Form 8822
- Form 8822 vs Form 8822-B (which one applies?)
- Can you file Form 8822 online?
- IRS address change vs USPS change-of-address
- USPS change-of-address checklist (and when to file IRS Form 8822)
Related resources
Related forms
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