Below is an IELTS letter with a sample answer which is estimated at band score 9 and is personal rather than formal. I understand that you offer accommodation both on and off campus, the latter costing between £15 and.I am writing this letter in regard to insurance policy number 234A to claim my lost laptop. Essential IELTS Letter Writing Tips for General Training. You must decide whether it requires formal or informal language, and then correctly and consistently use that sort of language throughout the whole letter. I've prepared a full sample letter for ielts general training writing task 1 and i'll also explain how you can write band 7 plus letters yourself. Sitting for the IELTS General Training? Ace your IELTS Writing Task 1 with these letter writing tips and Band 9-graded sample letter. These are IELTS sample letters, with questions and model answers showing you how to write informal, semi-formal, and formal letters. There are two Writing tasks and BOTH must be completed.