https://www.irs.gov/help/report-fraud/report-tax-fraud-a-scam-or-law-violation
Report tax fraud, a scam or law violation | Internal Revenue Service
If you suspect tax fraud, a scam, evasion or a violation of tax law, report it to the IRS. You can report anonymously or submit a whistleblower claim for award.
report tax fraudinternal revenue servicescamlawviolation
https://www.nj.gov/treasury/assets/contact/taxation/citizencomplaintform.shtml
NJ Division of Taxation - Fraud Prevention Report Tax Fraud
The state of New Jersey relies on its citizens to help fight tax fraud. You can report suspected tax evasion and tax fraud.
division of taxationfraud preventionnjreport
https://www.thanet.gov.uk/info-pages/report-council-tax-fraud/
Report Council Tax fraud - Thanet
May 9, 2025 - If you suspect Council Tax fraud has happened, you can report it online. Council tax fraud is when someone deliberately gives wrong or misleading information...
council taxreportfraudthanet