Happy Halloween from the ACOA team!

The Certificate You Can Trust

Celebrity, Music, Political & Space Authentication Experts. Submit items for Online and Mail-In Authentication.

Expert Opinions

Each autograph is analyzed by up to 5 industry experts. The ACOA authentication team has decades of combined experience with hundreds of thousands of in person autographs.

MEET THE TEAM

Fast Response Time

Autographs are typically inspected within 72 hours. Mailed-in items can be physically inspected and certified within 5 days.

SUBMISSION FORM

Affordable Cost

Verify the authenticity of autographs without spending a small fortune. We provide a superior service for a better price. Save even more with bulk submissions!

PRICES & FEES

ACOA HAS CERTIFIED 528,914 AUTOGRAPHS FOR COLLECTORS SINCE 2018!


What ACOA can authenticate:

Our experts and consultant team has decades of combined personal experience in entertainment, music, and political autographs. We offer services exclusively within these fields, based on our team's knowledge and insight gained over many years of hard work. Please review the list of what we will authenticate:

  • Modern Celebrity & Entertainment Autographs
  • Modern Music Autographs
  • Vintage Celebrity & Entertainment Autographs
  • Vintage Music Autographs
  • Political Autographs
  • Space & Aviation Autographs
  • Sports Legends & Superstars Autographs

"AutographCOA delivers superior authentication services for entertainment autographs, driven by our firsthand experience, technical savvy, and deep knowledge of the hobby."

Justin Steffman, CEO/Lead Authenticator
Authenticate your collection

Two steps to a full COA

  1. Start hereOnline Authentication

    Send us photos. Our experts review them, and each item that passes gets its own Online Pre-Certified COA number and a public page anyone can look up in the ACOA Database.

    From $25 per item · most results within 1–4 days
  2. After a passMail-In Authentication

    Mail the item in for a physical inspection. Upgrade any time — there’s no deadline, and you choose which items after you see your results.

    $25 per order · plus return shipping
    Optional Letter of Authentication (LOA): $15 per item $30On sale
What you get with Mail-In
ACOA tamper-proof stickerACOA certification card

A tamper-proof sticker on your item and a certification card with the same code and our lead authenticator’s signature.



Submit your autographs for a professional review by our team of signature experts.