Solidify Iran Sanctions Act of 2025

This bill changes the Iran Sanctions Act of 1996 so that it no longer has a built-in end date. The original law required certain U.S. sanctions on Iran, linked to Iran’s weapons programs and support for terrorism, but included a section saying when that authority would end. H.R. 1800 removes the “sunset” language from that section of the 1996 law. By striking the sunset heading and subsection, it makes the sanctions authority continue unless a future Congress changes or repeals it. The bill also states that it is U.S. policy to fully carry out and enforce the existing Iran Sanctions Act. The bill does not create a new sanctions program; it keeps the current law in place without an automatic stop date. It relies on the same targets and tools already described in the 1996 act, including sanctions related to Iran’s illicit weapons programs, ballistic missile development, and support for groups labeled as terrorists, including the Islamic Revolutionary Guard Corps.

This bill affects how long U.S. sanctions on Iran, under the Iran Sanctions Act of 1996, will stay in force. Without a sunset repeal, those sanctions authorities could end on a set date unless renewed. With the sunset removed, they would continue unless Congress later changes the law. The change may influence Iran’s access to weapons, money, and international business, because U.S. sanctions can affect banks, energy projects, and companies that do business with Iran. It can also affect U.S. relations with allies and partners in the Middle East and around the world, since other countries and companies often react to U.S. sanctions. The exact economic and security effects depend on how the executive branch uses this authority and how other countries respond, which is not detailed in the bill itself.