Sign-Up for an ACOA submission account.

Upload your autograph collection or inventory through your own personal client dashboard. Create authentication requests for your items, get Fast Opinions, and start having your items Pre-Certified and Fully Authenticated by the experts at AutographCOA.

Create Your Account

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 10 signature experts will review every submission.
Response typically within 48 hours.
Online "Pre-Certified" Certificate of Authenticity Created in ACOA Database *
Eligible for Mail-In Upgrade (See: Step 2) *

What's Required: Submit clear images of the autograph(s) and any relevant information about it's history.

* If No Opinion can be rendered by the AutographCOA team for any reason, a credit will be issued toward a future submission. A Pre-Certified online COA will not be generated for Failed or Inconclusive submissions. Online Pre-Certified submissions are not guaranteed to pass Mail-In Authentication, due to the possibility of preprint, fascimile, autopen signatures and other factors which may be identified during physical inspection. Mail-In Authentication is the final step to a full authentication.


Submit Your Autographs
Step 2 of 2

Mail-In Full Authentication Mail-In Upgrade Starting at $5.00

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. *
Tamper-proof sticker is applied to your item. *
Typically processed within 2 days.


Upgrade Your Pre-Certified Autographs

Ask Before You Buy

Fast Opinion $20.00

Find out if autographs online appear to be authentic before you make purchases. Our Fast Opinion service will tell you if an autograph is Likely Authentic or Not Likely Authentic.

Up to 3 experts will review your submission.
Response typically within 24 hours.

What's Required: Submit a link to the item you wish to have inspected. Our Fast Opinion service accepts links to eBay items, or from any reputable auction houses or established websites.

* No official documentation will be issued for this level of authentication. You will receive a simple but conclusive reply via email. Items deemed Likely Authentic by Fast Opinion are not 100% guaranteed to pass our regular authentication service.


Request a Fast Opinion Now
Celine Dion