经营主体发生纳税缴费失信行为，该如何修复？

Group 1 - The article discusses the process of correcting tax payment credit ratings for businesses that have rectified their dishonest behavior, with a completion timeline of 15 working days from the application acceptance date [3] - Businesses that have not yet had their dishonest behavior recorded in the tax credit evaluation results do not need to apply; tax authorities will update the results based on the correction status during the annual evaluation [3][4] - Tax authorities will expand and optimize credit repair channels according to national regulations and gradually increase the scope of credit repair without application based on tax credit information collection [3] Group 2 - The article outlines two scenarios for recording dishonest behavior in tax credit evaluations: direct judgment by tax authorities and inclusion in annual evaluation indicators [4] - The article references the "Tax Payment Credit Management Measures" published by the State Administration of Taxation, which serves as the policy basis for the discussed procedures [5]