Where books of account and other documents should be kept and maintained?
​Books of account and other documents should be kept and maintained by the person at the place where he is carrying on the profession or, where the profession is carried on at more than one place, at the principal place of his profession.

 However, where the person keeps and maintains separate books of account in respect of each place where the profession is carried on, such books of account and other documents may be kept and maintained at the respective places at which the profession is carried on.​