accounting section; accounting department
Refers to the department or section within a company or organization responsible for accounting and financial management.
Please submit the invoice to the accounting department.
彼は経理課で働いています。
He works in the accounting section.
会計課 can also mean accounting section, but 経理課 emphasizes internal financial management, whereas 会計課 may focus more on bookkeeping and transactions.
Compound of 経理 (accounting, management of finances) and 課 (section, department).