Don't rely only on USPS forwarding! Get a complete checklist for changing your mailing address with banks, DMV, IRS, and 50+ services. Includes step-by-step instructions, timelines, templates, and critical mistakes to avoid.
Step-by-step guide to updating your IRS address online, by mail, or phone. Avoid refund delays and penalties with deadlines, Form 8822 instructions, and expert tips.