1. Confirm the validity and authenticity of the invoice.

2. Stamp the invoice with official seal or personal seal, and indicate the date of reimbursement, the name of the applicant, ID number and other information.

3. Go through the invoice reimbursement procedures in the tax department or financial department, and submit relevant materials and application forms.

4. Wait for the examination and approval results, and receive reimbursement or related vouchers according to regulations.