Post-Closing Trial Balance An accountant prepared the following post-ciosing trial balance: Prepare a corrected post-closing trial balance. Assume that all accounts have normal bafances and that the amounts shown are correct. If an amount box doe entry, leave it blank. Security Services Co. Prepare a corrected post-closing trial balance. Assume that all accounts have normsl balances and that the amounts shown are correct, if an amount box does not require an: entry, leave it blank