After the end of the year, the HSA provider that sent you the money will send you aForm 1099-SAshowing the distribution. In May each year, the receiving HSA provider will send you aForm 5498-SA, which confirms the normal contributions and the rollover received in the previous year. Save ...
Contributions KW, JY, and XW conceived the experiments; JY performed the experiments; KW, MQ, XF, and JY analyzed the data; KW wrote the paper. All authors read and approved the final paper. Corresponding author Correspondence toKefeng Wang...