Affect the declaration of individual tax. Not choosing the entry time will affect the declaration of individual tax. If it is a tax declaration, this will have an impact, which will affect the tax declaration. If it is a tax return, it doesn't matter. The operation of copying tax returns should be tax copying, tax return and certification. Tax copying is: copying tax and writing IC card-→ printing various statements-→ filing tax returns. When handling tax returns, IC cards and various printouts will be handed over to the tax service office of the tax bureau and handed over to the tax officials who accept tax returns. They will file tax returns for you according to the requirements of the tax return system, that is, read the billing information on your IC card, then check it with various output reports, and then file tax returns. When authenticating, you should bring the VAT invoice deduction coupon to be deducted in the current month and go to the invoice authentication window of the IRS for processing.