What Is Escrowed to Maturity?

What Is Escrowed to Maturity?

4 Min.

Escrowed to maturity is a term used to describe the practice of placing funds from a new bond issue in an escrow account to pay off an older bond's periodic coupon payments and principal. Municipal bonds that are escrowed to maturity are pre-funded with Treasury securities held in an escrow account, which means that a government-issued security backs them. This provides investors with the tax-advantaged treatment of a municipal bond while also offering the relative safety of a government-issued security. As a result, escrowed to maturity bonds tend to provide a better after-tax yield than bonds with similar duration and risk.


In the financial sphere, the concept of "escrowed to maturity" is an intricate strategy employed to secure funds from a fresh bond issuance. These funds are placed into an escrow account, meticulously earmarked to fulfill periodic coupon payments and, more significantly, for the ultimate settlement of the principal sum when the bond reaches its designated maturity date.

As the funds progressively accumulate within the escrow account, their strategic deployment is directed toward the redemption of the original bond. This tactical maneuver serves the dual purpose of bolstering the issuer's ability to secure loans at more favorable interest rates.

Exploring Escrowed to Maturity Bonds

The concept of "Escrowed to Maturity" involves the issuer directing the proceeds from new bond sales into a secure escrow account. This reserve is designated to fulfill the existing obligations towards holders of previously issued bonds.

Escrowed to maturity municipal bonds, a variant of pre-funded municipal bonds, are secured by Treasury securities maintained in an escrow account. In this scenario, the issuer places the new bond's proceeds into the escrow account and invests them in high-credit securities. The purpose is to ensure a stream of funds for the interest and principal payments to the initial bondholder.

Pre-funded municipal bonds offer a tangible advantage to the issuer in the form of an improved credit rating for its debt. As state-issued municipal bonds lack the full faith backing of the U.S. government, the quality of the underlying assets plays a critical role in sustaining interest payments and mitigating default risks.

These bonds are pre-funded because the issuer does not need to generate income to cover investor coupons. Payments are facilitated through the escrow account, housing Treasury securities that generate interest to cover the coupon payments. Consequently, the bond and Treasury securities share a similar maturity period. Using pre-funded bonds enables municipal issuers to curtail their long-term borrowing costs.

Harnessing Pre-Funded Bonds for Interest Rate Optimization

Pre-funded municipal bonds, an inclusive category featuring escrowed to maturity bonds, represent securities a bond issuer has repurchased from bondholders before their scheduled maturity. These calls are often initiated during periods of diminishing interest rates. The objective is to retire high-interest debt, facilitating the issuance of new bonds at more favorable interest rates.

Nevertheless, most bonds come equipped with stipulations preventing early calls, typically requiring several years to elapse after issuance. In scenarios where issuers aim to capitalize on lower rates before the call date's arrival, they resort to pre-funded bonds.

Escrowed to maturity bonds involve the issuance of new bonds by the issuer to fund the redemption of previously issued bonds. As the call date for the original bonds approaches, the proceeds from the new bond sales are employed to satisfy their owners.

Typically, the issuer allocates the proceeds from the new bonds to U.S. Treasuries, securing them in an escrow account. By selecting Treasuries with maturity dates aligned with the intended call date for the original bonds, the issuer ensures the complete repayment of principal and accrued interest to the initial bondholders at the original bonds' maturity.

Escrowed to Maturity: Maximizing Tax-Advantaged Yields

Escrowed to maturity bonds offer a distinctive advantage by combining the tax benefits associated with municipal bonds and the security of government-issued debt. This unique blend potentially yields a superior after-tax return compared to bonds of similar duration and risk.

For instance, consider a choice between a two-year Treasury bond and a municipal bond originally set for a ten-year maturity but with escrowed maturity in just two years. In all likelihood, the called municipal bonds will deliver a more attractive yield than the Treasury bond, with the added benefit of interest payments exempt from both state and federal taxes.


Escrowed to maturity is a financial strategy offering security and tax advantages. It efficiently manages bond issues, enhances financial security, and allows borrowers to secure loans at lower interest rates. Pre-funded municipal bonds, like escrowed to maturity bonds backed by government-issued Treasury securities, deliver a superior after-tax yield. In essence, this concept optimizes bond management, providing investors with a favorable choice.

Escrowed to Maturity