Can I write a post-dated check to myself? October 15, 2020 15:30 Sorry, but SoFi does not accept post-dated checks. Valid deposited checks must either be the current date or a past date. Related articles Can I write myself a check from my Bank account to my SoFi account? Is there any way you can expedite my funds availability? I need a verification of funds deposit ... I have an active SoFi Money account, why can't I make a mobile check deposit? I'm having trouble transferring money.