Same in Australia. They audit you if something looks off (and there are big fines if you intentionally mislead the tax office), but generally they just accept your assessment as true and correct.<p><a href="https:&#x2F;&#x2F;www.ato.gov.au&#x2F;General&#x2F;How-we-check-compliance&#x2F;Self-assessment&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.ato.gov.au&#x2F;General&#x2F;How-we-check-compliance&#x2F;Self-...</a>