I Bonds: Buy

: Use your account number and a one-time passcode (OTP) sent to your email to access your dashboard.

: 4.03% for bonds issued from November 1, 2025, through April 30, 2026. buy i bonds

: Specify your purchase amount (minimum $25), select your linked bank account as the funding source, and choose a purchase date. : Use your account number and a one-time

additional in paper bonds can be purchased using your federal tax refund. Step-by-Step Purchase Guide through April 30