To receive electronic invoices on site, you need to bring identification and other materials to the local tax authorities to verify the types of invoices. The tax authorities check the information and accept it if the materials are complete. If the materials are incomplete, they need to be corrected. After approval by the tax authorities, the results can be fed back.

The use of overhaul fund is conditional. If it meets the use conditions, an application must be made first, and then a construction plan must be formulated and voted by all owners. Finally, it can only be used after approval by the competent department.