1, Bachelor's degree: Most regions require a bachelor's degree to become a tax accountant, usually in finance, accounting, taxation, enterprise management and other related fields. These majors provide the basic knowledge and skills needed in the field of taxation.

2. Postgraduate degree (optional): Some countries or organizations may require tax agents to hold a master's degree or advanced courses to learn and understand the complexity and professional knowledge in the tax field.

3. Tax-related qualification certification: To become a qualified tax accountant, you usually need to pass relevant professional qualification examinations, such as the qualification of certified tax accountant (CTA), certified public accountant (CPA) or national chartered tax accountant. These qualification examinations examine candidates' professional knowledge in tax law, tax planning and accounting principles.

4. Internship experience: In some fields, obtaining the qualification of tax agent requires certain internship experience. This kind of experience can be obtained in accounting firms, tax consulting companies and internal tax departments of enterprises.

5. Continuing education: once you become a tax accountant, you usually need to continue to participate in professional training and education to keep up with the latest changes in tax law and the development in the tax field.

Different countries or regions may have different tax regulations and requirements, so the academic requirements and professional qualifications for becoming a tax accountant may be different. In addition, individual tax experts or professionals in specific fields may have different qualification requirements and certification procedures. Therefore, if you are interested in becoming a tax accountant, I suggest you consult the tax-related institutions or professional associations in your area to understand the specific requirements and procedures.