The Certificate You Can Trust

Celebrity, Music, Political & Space Authentication Experts

Submit items for Online and Mail-In Authentication

Submit Autographs Today

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.


Fast Response Time

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


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!



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

Step 1 of 2

Online Pre-Certification Starting at $20.00 View Price list for Premium items

The first step to full authentication. Upload images of your autographs to ACOA for online authentication. Your submissions will be individually examined alongside a master database of authentic examplars by our team of experts.

Up to 5 signature experts will review every submission.
Response typically within 3-6 business days.
Online "Pre-Certified" Certificate of Authenticity Created in the ACOA Database * If passed.
Eligible for Mail-In Upgrade (See: Step 2) *

Step 2 of 2

Mail-In Full Authentication Upgrade Unlimited Items $20.00

Top-level authentication. Upgrade your Online Pre-Certified autographs using our Mail-In Authentication service to have your items physically inspected and stickered.

Physical inspection and finalized authentication.
Online certification is upgraded to Full Authentication with matching sticker number. * If passed.
Tamper-proof sticker is applied to your item. *
Letter of Authentication (LOA) Upgrade (+$25.00) is available.
Typically processed within 5 days.

Submit Your Autographs

Contact us at or give us a call (844) 944-ACOA (2262)

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