MINT Act
- Sponsor
- Sen. Cortez Masto, Catherine [D-NV]
- Committees
- Finance Committee (primary)
- Last action
- Feb 26, 2026
Bottom line
The MINT Act permanently restores the tax-exempt status for municipal bonds backed by Federal Home Loan Bank guarantees, aiming to lower borrowing costs for state and local governments and increase FHLB participation in the municipal market.
What it actually does
This bill amends the Internal Revenue Code of 1986 to permanently restore the treatment of state and local bonds guaranteed by a Federal Home Loan Bank (FHLB) as not federally guaranteed for purposes of determining their tax-exempt status. It also shifts the authority for establishing safety and soundness requirements for these guarantees from fixed statutory language to the discretion of the Director of the Federal Housing Finance Agency (FHFA). This aims to facilitate municipal bond issuance by allowing FHLB credit enhancement without jeopardizing the bonds' tax-exempt status.
Proponents argue
Proponents argue this bill will lower borrowing costs for state and local governments by making it easier for them to obtain credit enhancements from FHLBs without losing the critical tax-exempt status of their bonds. This would expand access to capital for infrastructure projects, housing, and other public services, especially for smaller or less creditworthy municipalities. They emphasize that FHLBs are well-suited to provide this liquidity and credit support.
Opponents contend
Opponents might argue that expanding the scope of FHLB guarantees could expose these government-sponsored enterprises (GSEs) to increased risk, potentially shifting that risk to taxpayers in a financial crisis. They might also contend that this change could create an unfair advantage for FHLBs over private sector credit enhancers, distorting the municipal bond market. Concerns could also be raised about the FHFA's discretion in setting safety and soundness requirements.
The bill text is very short and straightforward, making it accessible for a quick read. However, understanding its full implications requires familiarity with tax-exempt bonds and the role of FHLBs.
Section 2(a)
Permanent Tax-Exempt Status for FHLB-Guaranteed Municipal Bonds
This provision amends the Internal Revenue Code to remove a specific sunset date (December 31, 2010) that previously limited the period during which state and local bonds guaranteed by a Federal Home Loan Bank (FHLB) could be treated as 'not federally guaranteed' for tax-exempt status purposes. By striking this date, the bill permanently restores the ability of municipal bonds to retain their tax-exempt status even when enhanced by an FHLB letter of credit or guarantee.
Supporters argue
Supporters argue that this change provides a stable and reliable mechanism for state and local governments to enhance the credit of their bonds, leading to lower interest rates and reduced borrowing costs. They contend that FHLBs are a natural fit for this role, providing a cost-effective alternative to private insurers, especially for smaller issuers or in times of market stress.
Critics contend
Critics might express concern that this provision could increase the exposure of FHLBs, and indirectly, the federal government, to municipal credit risk. They may also argue that it could disadvantage private sector bond insurers by giving FHLBs a competitive edge due to their GSE status, potentially distorting the market.
Tradeoffs
The provision balances the desire to lower borrowing costs for municipalities and enhance FHLB utility against potential concerns about risk exposure for government-sponsored enterprises and market competition with private entities.
Section 2(b)
Flexible Safety and Soundness Standards for FHLB Guarantees
This section amends the Internal Revenue Code to replace a static requirement for FHLB guarantees (which were 'at least' certain standards) with a dynamic one. It grants the Director of the Federal Housing Finance Agency (FHFA) the authority to establish safety and soundness requirements for these guarantees 'from time to time.' This allows the FHFA to adapt regulatory standards as market conditions evolve, rather than being bound by fixed statutory language.