Seal, Send, Relax

Seal, Send, Relax: Mailing IRS Forms Without Mistakes

The no-stress, foolproof guide to mailing IRS forms correctly—with tips tax pros swear by.

🔒 What’s Inside:

✅ Certified Mail Checklist — Make sure the IRS gets it, and you can prove it.

💌 Pro Mailing Tips — What to include (and avoid), how to bundle forms, and what envelopes to use.

🔗 Official IRS Address Lookup — Skip the guesswork with a direct link to the source.

🧾 Bonus Tips — How to organize copies, track delivery, and avoid the top 3 mailing mistakes.

❌ Why Mailing Matters:

Missing a signature, mailing to the wrong place, or skipping tracking can cost you penalties or major delays. This guide helps you avoid all that.

🙌 Perfect For:

Anyone mailing IRS Form 433, 9465, 1040, etc.

DIY taxpayers who want peace of mind

Bookkeepers and tax professionals handling client paperwork