1, with repeated insurance payment in the same period;
2. Refund of special policy. Refund of special policy refers to one-time wholesale payment of 15 basic old-age insurance premium and one-time wholesale payment of 25-year medical insurance premium.
3. If the payment is not made according to the payable amount transmitted by the human society department and the medical insurance department to the tax department, and the payment amount is inconsistent with the payable amount, you can only apply for a one-time refund according to the receipt.
Legal basis: People's Republic of China (PRC) Social Insurance Law.
Article 2 The state establishes social insurance systems such as basic old-age insurance, basic medical insurance, industrial injury insurance, unemployment insurance and maternity insurance, so as to guarantee citizens' right to receive material assistance from the state and society in accordance with the law in case of old age, illness, industrial injury, unemployment and maternity.
Fifth people's governments at or above the county level shall incorporate social insurance into the national economic and social development plan.
The state raises social insurance funds through multiple channels. People's governments at or above the county level shall give necessary financial support to social insurance.
The state supports social insurance through preferential tax policies.