1. The first step is to enter the electronic tax bureau and select "Tax Declaration and Payment". 2. In the second step, select "VAT and surtax (fee) declaration (applicable to general taxpayers)" 3. In the third step, select "Attachment 2". 4. Step 4: In rows "8b" and "10", fill in the corresponding number, amount and tax amount of train ticket input tax in the "number of copies", "amount" and "tax amount" columns respectively. 5. In the fifth step, select "Submit".