Mencap have published a guide to help people complete the ‘How your disability affects you’ form (PIP 2 form which is step 2 of PIP application process).
The information is aimed at people who have a learning disability or who are helping a person with a learning disability with a PIP application. However, people with other impairments or health conditions may also find it useful:
PIPassessment_help.pdf (254.9 KB)