Every April. The State Taxation Bureau of Gansu Province determines the tax credit evaluation results of the previous year in April every year, and provides inquiry services to taxpayers. Gansu national tax portal and WeChat official account will publish the list of A-level taxpayers and provide public inquiries. Taxpayers can also inquire through the "Tax Credit Inquiry" module of Gansu State Taxation Electronic Taxation Bureau. Taxpayers can also consult the tax authorities in their respective jurisdictions.