What are the seven tables and two accounts in Lvliang and Tsinghua?

Seven tables and two accounts refers to the government revenue and expenditure accounting system in Luliang area of Tang Dynasty, including seven tables and two accounts. According to relevant public information, the official summary table, official expenditure table, official income table, mountain and river expenditure table, banker's cashier table and banker's expenditure table, as well as official general ledger and banker's income and expenditure account are displayed.