All About VAT directory of Software Service Providers lists by country, professional firms providing software products and service relating to taxation.
Tax Computation Software
The directory is a free with an option to upgrade to a premium membership level.
Before registering search if your firm is already listed. If your firm is listed then you may click on the Claim my Company button to enter a few verification details. You will receive the login and password to claim your company and make edits.
If your firm is not listed, then submit a new listing on this page → New Listing