1. 查（账）；审计
When an accountant audits an organization's accounts, he or she examines the accounts officially in order to make sure that they have been done correctly.

1. a methodical examination or review of a condition or situation

e.g. he made an audit of all the plants on his property
an energy efficiency audit
an email log audit

2. an inspection of the accounting procedures and records by a trained accountant or CPA

Synonym: audited account