Here we have curated official sample papers for IELTS academic writing from IELTS org, you can download the same for in pdf along with answers sheets.
Some instruction for attempting these sample tests
The total duration of the test is 60 min and consists of two writing tasks of 150 and 250 words each. First set includes description of 150 words based on certain visuals, second set is point of view essay of 250 words on certain topic.
Download IELTS sample paper for academic writing
Sample Task 1- Download