Official IFTA Publications

IFTA Manuals

View or download the current Articles of Agreement, Audit Manual and Procedures Manual. Previous editions remain available in the archive.

Current publications

2026 IFTA Manuals

These are the current editions available for official IFTA reference.

AACurrent edition

Articles of Agreement

Updated September 21, 2026 Effective August 26, 2026

The foundation of the International Fuel Tax Agreement, including amendments adopted under Section R1600 and commentary for amended sections.

AMCurrent edition

Audit Manual

Updated September 21, 2026 Effective August 26, 2026

The standards and procedures used when conducting IFTA audits, including the rewritten Audit Manual resulting from amendments to the Agreement.

PMCurrent edition

Procedures Manual

Updated September 21, 2026 Effective August 26, 2026

Administrative and operational procedures supporting consistent implementation of the International Fuel Tax Agreement.

Document archive

Previous IFTA Manuals

Choose an older edition from one of the menus below. The selected PDF will open in a new tab.

Articles of Agreement

Earlier Articles of Agreement editions.

Audit Manual

Earlier Audit Manual editions.

Procedures Manual

Earlier Procedures Manual editions.

Previous editions are provided for reference. For current IFTA requirements, use the publications identified above as the current editions.