help for my spouse visa

hi

i wanted to ask i have the following documents ready

wage slip
bank statement
letter from employer
marriage cert
wedding photos
photo copy of passport certified by a lawyer

the only thing i don't have is accommodation letter i live with my parent so what supporting document do i need and do i need to go to my council i asked the uk visa representative he told me you only need a letter from your mother giving permission and a utility bill with her name so im confuse and also do i need to give a personal statement and if so what do i mention

if i need anything else please let my know and also my date of bith on my british passport is wrong should i change it