Form 8822-B is for businesses and other entities with an Employer Identification Number application on file. Use Form 8822-B to notify the Internal Revenue Service if you changed: Business mailing address. Business location. Identity of your responsible party. Note: Changes in responsible parties must be reported to the IRS within 60 days. Current Revision Form 8822-B PDF Recent Developments None at this time. Other Items You May Find Useful All Form 8822-B Revisions About Form 8822, Change of Address About Form W-7, Application for IRS Individual Taxpayer Identification Number About Form 2848, Power of Attorney and Declaration of Representative Other Current Products