IELTS.org
Official sample questions, test format, and scoring guidance from the IELTS test partners.
Official IELTS study materials
Verified links to preparation resources published by the IELTS test partners
External official resources
CD IELTS Prep links to these publishers for convenient access. CD IELTS Prep does not reproduce, host, modify, or claim ownership of their tests, books, audio, or answer materials.
Browse by publisher
British Council
Free practice tests and a computer-test familiarisation experience for all four skills.
IDP IELTS
Official practice tasks, answer resources, and preparation materials organised by skill.
Cambridge English
Cambridge preparation guidance and its catalogue of authentic IELTS practice products.
Availability and access terms are controlled by each publisher. Some Cambridge resources require purchase or an account; buying access does not grant redistribution rights.