Answer:
Explanation:
You might not catch bank errors.
You might make an error in calculating your bank balance which could cause you to overdraft.
You might not see valid charges made by the bank.
You might forget to list automatic drafts from your checking account.
You might not catch errors you make such as double postings, etc.
you might not post automatic deposits to customer accounts, causing errors in your subsidiary ledgers.
you could double pay a bill by accident, also causing errors in subsidiary ledgers.