
Form 8822-B Explained: The 60-Day Responsible-Party Update and Business Address Checklist
Form 8822-B updates the IRS record of a business's mailing address, physical location, or responsible party — and the IRS requires responsible-party changes to be reported within 60 days. Learn who counts as the responsible party, how to complete lines 5–9, where to mail the form, and which records to keep.










