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

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

Getting a Hoin 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 Hoin painting or drawing.

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

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

Our Hoin paintings and drawings authentications are accepted and respected worldwide.

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

The Hoin 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 Hoin 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 Hoin paintings or drawings take longer.

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

We perform Claude Jean Baptiste Hoin art authentication, appraisal, certificates of authenticity (COA), analysis, research, scientific tests, full art authentications. We will help you sell your Claude Jean Baptiste Hoin or we will sell it for you.

Claude Jean Baptiste Hoin was an 18th century French painter. He was mainly a portrait painter, known for his charming depictions of women. Still wondering about an 18th century French portrait in your family collection? Contact us…it could be by Claude Jean Baptiste Hoin.