This service aims to provide education and understanding of simple bookkeeping in business financial management. This service was carried out at MSMEs Warung Makan Mbak Tari located in Argomulyo Village, Sedayu District, Bantul Regency, Yogyakarta and Warung Soto Seger Bu Tini located in Sumbersari Village, Moyudan District, Sleman Regency, Yogyakarta. The methods used in this service are 1) Observation 2) Training, 3) Evaluation. The results of this service show that MSME actors understand simple bookkeeping so that they can manage their finances properly