According to Article 4 of the Trial Measures for the Management of Tax Credit Rating, the content of tax credit rating is the taxpayer's compliance with tax laws and administrative regulations and the acceptance of tax authorities' management according to tax laws and administrative regulations. Specific indicators are: tax registration; Tax return; Management of account books and vouchers; Tax payment; Handling of violation of tax laws and administrative regulations.

Therefore, correcting the declaration does not affect the credit score.