Thrift Savings Plan G Fund Current Rate – January 2026 TSP Planner
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Thrift Savings Plan G Fund Current Rate – January 2026 TSP Planner

Thrift Savings Plan G Fund Current Rate – January 2026 TSP Planner

The TSP G fund rate currently sits at 4.250% for the loan rate, matching October 2025 levels.

TSP G Fund: Understanding the Government Securities Investment Option

The Thrift Savings Plan (TSP) serves federal employees and uniformed services members, offering various investment funds for retirement planning. The G Fund provides a stable, low-risk investment choice designed for participants seeking security.

How does the TSP G Fund Yield and Return work?

The G Fund earns interest based on U.S. Treasury securities with guaranteed principal and monthly-adjusted yields. It provides a "long-term rate" on short-term securities, typically exceeding regular Treasury bill returns, though inflation risk remains its primary concern.

Current Rate: 4.250%

Historical rates show rates have ranged from 4.125% to 4.625% recently, with January 2026 at 4.250%.

Brennan Rhule

About Brennan Rhule

Co-Founder & Financial Planner · CFP®, ChFEBC℠, AIF®

Brennan graduated from Virginia Tech's CFP Board-Registered program and has spent over 15 years in the Washington, DC area working with federal employees. His experience led him to earn the ChFEBC℠ designation—becoming a true specialist in federal benefits. Brennan's mission is simple: cut through the complexity. Federal retirement rules can feel overwhelming, but with the right guidance, every employee can retire with confidence. He loves seeing the weight lift off clients' shoulders when they finally have a clear plan.