Buichikin that was casting commission of kin-za (an organization in charge of casting and appraising of gold during the Edo period) was 1000 ryo for Toryo (leader) and 10 ryo for assistant manager and 4 ryo 3 bu for fukisyo toryo like the case of Genbun koban.
金座における鋳造手数料である分一金（ぶいちきん）は元文小判と同様に鋳造高1000両につき、手代10両、金座人10両2分、吹所棟梁4両3分であった。