If any person thus chargeable shall neglect or refuse to render true accounts or settle as aforesaid, the county commissioners shall adjust the accounts of such delinquent according to the best information they can obtain, and ascertain the balance due the county, and order suit to be brought in the name of the county therefor; and such delinquent shall not be entitled to any commission, and shall forfeit and pay to the county a penalty of twenty percent (20%) on the amount of funds due the county.
R.L. 1910, § 1647.