West River Business Service Center, 444 Mt Rushmore Rd, Rapid City, SD 57701, US

Ketel Thorstenson, also known as KT, provides a range of professional services, including auditing, attestation, accounting, tax preparation and planning, and management consulting to the residents of western South Dakota and surrounding communities. Established in 1936, it offers various bookkeeping services related to general ledger, payroll processing, bank statements, sales tax and accounts payable. Ketel Thorstenson provides financial services in the areas of insurance and risk management, investments, employee benefits, and estate and retirement planning. The company also offers a variety of business valuation services related to litigation and arbitration, mergers and acquisitions, and business and estate planning. Its affiliate company, KT Connections provides a range of networking, commercial and residential sound, telephone solutions and accounting software. Ketel Thorstenson is affiliated with the American Institute of Certified Public Accountants (AICPA), South Dakota CPA Society (SDCPAS) and Practicewise Network. Ketel Thorstenson maintains its main office in Rapid City, S.D.

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