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Firstbase Mailroom

Secure a real US business address and view your mail from anywhere in the world

Notarization process

  • Some Questions & Answers to help you in the Notary call
  • Understanding the USPS 1583 Form
  • Mailroom Activation -- Notarization steps

Business Address FAQs

  • Will Firstbase provide a US address for my company?
  • Business address change over the phone with the IRS
  • Mailing Address vs. Residential Address
  • Why do I need a US business address?
  • Will mail service operators open my packages?
  • 148A/B Form: Why did the IRS mail this to me?

Firstbase Mailroom™

  • What is Firstbase Mailroom™ ?
  • How to receive a mailing piece/package on your Mailroom account
  • Wyoming operator shredding service
  • Why is it better to have a mail service instead of using your personal US address?
  • Where are Mailroom™ addresses located?
  • How much does Mailroom™ cost?
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