Person who verifies, on behalf of the provincial or federal government (ministries of revenue), the income tax returns of individuals or businesses to ensure that they comply with tax laws and that the payment fair and complete contributions required by law has been made. She first reviews all the data appearing in taxpayer returns (income from various sources, contributions to different regimes, deductions claimed, tax credits, etc.) by referring to all the documents attached to them as well. than state databases. She then reviews the calculations and prepares the official tax audit and adjustment notices; she claims the contributions due and reimburses the contributions overpaid. When in doubt about the accuracy of a statement, she takes steps to inspect the financial statements of the business or individual who filed it.