1. You should report to the reporting center of the local tax authority. Since the jurisdictions of national and local taxes are inconsistent, you should pay attention to find out which tax authority has jurisdiction over the taxes involved in the report.

The scope of reporting by the reporting center is: tax evasion, evasion of recovery of tax arrears, tax fraud and false invoicing, forgery, illegal provision, illegal acquisition of invoices, and other tax violations.

2. You can complain over the phone about the company’s tax evasion through the 12366 complaint hotline.

Extended information:

Relevant Regulations "Measures for the Administration of Reports of Tax Violations"

Article 9? The scope of the reporting center's acceptance of reports is: suspected tax evasion, Avoiding the recovery of tax arrears, tax fraud, falsely issuing, forging, illegally providing, illegally obtaining invoices, and other tax violations.

Article 10: Both real-name reports and anonymous reports must be accepted. If the whistleblower is unwilling to provide his or her name, identity, unit, address, contact information or is unwilling to make the whistleblower public, the tax authorities shall respect and keep it confidential.

The whistleblower shall at least provide the name of the person being reported, address, clues to tax violations and other information. Informants reporting tax violations must seek truth from facts, be responsible for the authenticity of the reporting materials provided, and must not make false accusations or fabricate facts. When the reporting center accepts a real-name report, it shall issue a written reply to the reporter at the request of the reporter.

Article 11: Tax personnel who accept reports should be polite, patient and meticulous, provide correct guidance, and be serious and responsible.

Reporters are encouraged to provide written reporting materials as much as possible.

When accepting an oral report, the matters reported shall be accurately recorded and handed over to the reporter for reading or read out to the reporter. After confirmation, the report shall be signed or sealed by the reporter. If the informer is unwilling to sign or seal, the report shall be recorded by the tax officer who accepts the report.

When accepting telephone reports, you should answer them carefully, ask questions clearly, and record accurately. When accepting telephone and oral reports, they may be audio or video-recorded with the consent of the complainant.

Article 12: For reporting matters that are not within the scope of the reporting center, the reporting center shall inform the reporting party to report it to a unit with the power to handle it, or register the reporting matter and handle it in accordance with the provisions of classified handling.

Article 13: Reporting matters involving the jurisdiction of two or more tax authorities shall be handled through consultation by the tax authorities involved; in case of disputes, the matter shall be handled by the tax authority at the same level as the one above them. The agency determines the accepting agency.

Reference material: State Administration of Taxation-Measures for the Administration of Reporting of Tax Violations