1. Open the declaration system of the electronic tax bureau, enter the password and verification code of the real-name authentication account, and log in.

2. After entering the system, select the tax return that should be declared on schedule, and fill in the return form with the additional tax that needs to be declared.

3. Urban maintenance and construction tax _ education surcharge _ local education surcharge declaration form 1 column "VAT in general", and fill in the general amount of VAT paid in this period. If you are an ordinary taxpayer, unless otherwise specified, please fill in the data of "Taxable amount (refunded amount) in the 34th column of the VAT tax return (applicable to ordinary taxpayers).