Weihai Municipal Affairs Service Center is the organization responsible for providing government services, and its main responsibility is to provide government administrative services, including but not limited to handling documents and reporting business. With regard to the tax payment certificate, according to the Individual Income Tax Law of People's Republic of China (PRC) and the relevant provisions of State Taxation Administration of The People's Republic of China, when taxpayers need to provide the tax payment certificate, they usually go through the tax authorities.
Weihai government service center may provide some tax-related services, such as helping with tax registration and tax declaration, but whether the tax payment certificate can be issued needs to be confirmed by the local tax authorities or Weihai government service center.
If you need to issue a tax payment certificate, it is recommended that you directly contact the local tax department or Weihai government service center, and they will give accurate guidance and answers according to your specific situation.