Get a Certificate of Authenticity for your painting (COA) for your drawing.

For all your artworks you need a Certificate of Authenticity (COA) in order to sell, to insure or to donate for a tax deduction.

Getting a Certificate of Authenticity (COA) is easy. Just send us photos and dimensions and tell us what you know about the origin or history of your painting or drawing.

If you want to sell your painting or drawing use our selling services. We offer selling help, selling advice, private treaty sales and full brokerage.

We have been authenticating and issuing certificates of authenticity since 2002. We are recognized experts and certified appraisers. We issue COAs and appraisals for all artworks.

Our paintings and drawings authentications are accepted and respected worldwide.

Each COA is backed by in-depth research and analysis authentication reports.

The certificates of authenticity we issue are based on solid, reliable and fully referenced art investigations, authentication research, analytical work and forensic studies.

We are available to examine your painting or drawing anywhere in the world.

You will generally receive your certificates of authenticity and authentication report within two weeks. Some complicated cases with difficult to research paintings or drawings take longer.

Our clients include collectors, investors, tax authorities, insurance adjusters, appraisers, valuers, auctioneers, Federal agencies and many law firms.