What is the proof of teachers' five insurances and one gold?

Invoice after payment. According to the relevant information of inquiring about five insurances and one gold, the voucher of teachers' five insurances and one gold is the invoice after payment. Five insurances refer to five kinds of insurance: endowment insurance, medical insurance, unemployment insurance, industrial injury insurance and maternity insurance, among which endowment insurance, medical insurance and unemployment insurance are premiums paid jointly by enterprises and individuals, while industrial injury insurance and maternity insurance are entirely borne by enterprises.