§ 363.141 How do I purchase a zero-percent certificate of indebtedness?

(a) Primary and linked accounts. You may purchase a zero-percent certificate of indebtedness through one or more of the following four methods:

(1) Payroll deduction, in which your employer sends funds through the ACH method to your TreasuryDirect® account;

(2) Deposit by your financial institution, in which your financial institution sends funds by the ACH method to your TreasuryDirect® account on a recurring or one-time basis;