Treaty Changelog

A timeline of significant changes to international tax treaties — new treaties entering into force, suspensions, terminations, and updates to OECD and IRS source data.

2026
Apr 2026Launch

TaxInPangea launches

902 treaties across 50 country networks — every rate traced to official government sources.

2025
Dec 2025Suspension

US-Belarus treaty partially suspended

Effective through December 31, 2026. Suspension covers selected articles in response to geopolitical developments.

US-Belarus treaty
Nov 2025Update

OECD Model Tax Convention 2025 update approved

Updates address natural resources taxation and remote work provisions — the first substantive revision since the 2017 BEPS amendments.

Sep 2025Update

IRS Table 3 updated

Updated through September 26, 2025. Table 3 lists countries with which the US has social security (totalization) agreements.

2024
Aug 2024Suspension

US-Russia treaty suspended

Articles 5-21 and 23 suspended. Withholding on dividends, interest, and royalties reverts to 30% statutory rate.

US-Russia treaty
Jan 2024Terminated

US-Hungary treaty terminated

Treaty terminated effective January 1, 2024. All withholding reverts to statutory rates (30% for US-source payments).

US-Hungary treaty
Jan 2024In Force

US-Chile treaty enters into force

First comprehensive income tax treaty between the US and Chile. Provides reduced withholding rates on dividends (15%/5%), interest (15%/4%), and royalties (10%/2%).

US-Chile treaty
2023
May 2023Update

IRS Table 1 revised (Rev. May 2023)

Current authoritative source for US treaty withholding rates on income other than personal services. This revision remains the most recent as of April 2026.

2019
Jan 2019In Force

OECD Multilateral Instrument (MLI) enters into force

104 signatories. The MLI modifies thousands of existing bilateral treaties simultaneously, introducing the Principal Purpose Test (PPT) and updated PE rules. The US has not signed.

MLI guide
Sources: Treaty changes are tracked from IRS Treaty Tables, U.S. Treasury, and OECD Tax Treaties. This page is updated as we verify changes against official publications.