Process vendor invoices, employee reimbursements, and payments. Manage customer invoicing, collections, and application of cash receipts. Maintain and reconcile subsidiary ledgers (A/R, A/P, prepaid expenses, fixed assets, etc.). Assist with preparing journal entries and account reconciliations for month-end and year-end close. Support internal control procedures and workflow streamlining. Provide general accounting support, including data entry, document management, and audit preparation.