A business/taxpayer may appoint a representative to act on its behalf in unemployment insurance tax and/or claims matters with the Division of Employment Security(DES), with the exception of the DES appeals process.
A signed, written agreement must be submitted to the DES. The DES provides a Power of Attorney form that may be used. The completed document should be mailed or faxed to:
Division of Employment SecurityAttn: Liability Unit
P.O. Box 59
Jefferson City, MO 65104-0059
Fax: 573-751-3900
Phone: 573-751-3340