Unless you're doing it evade reporting requirements. Taking out 100k in currency within a year will look very suspicious -- financial institutions run regular

Unless you're doing it evade reporting requirements. Taking out 100k in currency within a year will look very suspicious -- financial institutions run regular look-back reports designed to find this kind of thing. Were a bank officer to ask, I don't think there's any problem with telling the truth, "I'm stockpiling currency, and am contributing to this stockpile on a regular basis to coincide with income."