Actually, it's not legal. Making repeated cash deposits/withdrawals just under the $10K limit is called "structuring" and is prohibited under the Bank Secrecy Act.
There are a lot of problems with that law, but it is the law nevertheless.
Actually, it’s not legal. Making repeated cash deposits/withdrawals just under the $10K limit is called “structuring” and is prohibited under the Bank Secrecy Act.
It’s only illegal if you are doing it specifically to avoid the reporting requirement.
https://www.offshorelivingletter.com/structuring-cash-deposits-illegal/
It is perfectly legal to make $9,900 deposits every day for a year or decade if that is just the money you have on hand.
There are a lot of problems with that law, but it is the law nevertheless.
No, it is not. It is only illegal if the purpose of the repeated deposits/withdrawals is to avoid reporting.