In the face of tax evasion, you can report it directly to the tax authorities. I suggest you go to official website to report it. Aauto should be quick, and let the authorities in charge of Aauto deal with this problem. If the complaint problem has not been solved, you can report it directly to the tax authorities, paying attention to the need for strong evidence when reporting.
Tax evasion is due to the actor's ignorance of tax laws and regulations and financial accounting system, or negligence of omission of taxable items and failure to pay or underpay tax, which is also an act that is not recognized and allowed by law.