1. To register taxpayers, first of all, as an individual, you need to register taxpayers with the local tax authorities and obtain the corresponding taxpayer identification number.

2. Prepare billing materials and related materials required for billing, including work contracts, invoices, labor costs and work certificates of 2: 3 tax bills for private workers working in construction machinery. Make sure these documents are valid and legal.

3. Fill in the invoice information and fill in the accurate invoice information according to the requirements of the tax authorities. Including 2: 3 mechanic tax bill, taxpayer identification number, invoice title, project name and amount. Ensure that the information filled in is accurate.

4. Calculate the tax, and calculate the corresponding tax according to local tax regulations and the amount of tax receipts issued.

5. Pay taxes, and pay the calculated tax amount on time according to the tax regulations. Be sure to pay taxes according to the prescribed tax payment method and time.

6. Issue tax invoices and submit the completed tax invoice application to the local tax authorities. After the application is completed, the tax authorities will review and issue corresponding tax invoices.