One person was in charge of totaling the amount of the soyochoyo (labor or alternative goods collected as tax) and soyouchocho (textiles collected as tax) and the calculation of the yodo (supplies), while the other person totaled the soyochoso (rice collected as tax).
前者は租庸調庸・租庸調調の集計と用度の算出、後者は租庸調租の集計を担当した。