What is a Trial Balance?
A Trial Balance is a statement that lists all ledger balances in one place.
After journal entries are posted to ledger accounts, each ledger account has a balance.
Trial Balance collects those balances and checks whether total debit balances equal total credit balances.
Simple line: Trial Balance checks whether debit total and credit total are equal.
Trial Balance does not directly show profit or loss. It only checks the arithmetical accuracy of ledger balances.