This document discusses accounts from incomplete records, which often occur in small businesses due to the high costs and time requirements of full record keeping. It describes what incomplete records typically include, such as cash and credit transactions. It explains that incomplete records can still be used to determine approximate profit, but converting to a full double-entry system is necessary to accurately assess financial position and file tax returns. The document provides a method for converting incomplete records to a double-entry system by determining major income and expense items and the accounts to reference to find missing figures like credit sales, collections, and payments.