As Accredited Members of the International Society of Appraisers, ISA AM, we adhere to ISA Code of Ethics and the Uniform Standards of Professional Appraisal Practice (USPAP) which is “authorized by Congress as the Source of Appraisal Standards and Appraiser Qualifications”. An appraiser is expected to perform valuation services competently and in a manner that is independent, impartial and objective. Please note that IRS regulations requires that an appraiser must have completed USPAP and remain current.