Commercial advertising. Prior results do not guarantee similar outcome. Results depend upon a variety of factors unique to each situation. AAA property tax appeal, llc is not a government agency and is not acting on behalf of a government agency. there is no requirement by law to hire the services of a representative to challenge your assessment. AAA is a licensed tax grievance consultant operated by a New York Attorney, employs licensed appraisers, Attorney's and other professionals throughout the grievance process; but AAA is not a law firm, no client-attorney relationship is created, and no legal advice is being given.