dissolution of HUF can be done by entering into deed of partition for division of properties by metes and bounds
2) it should be duly stamped and registered
3) In the case of total or complete partition, the Hindu Undivided Family ceases to exist as such and therefore, where there is a proper claim for partition and where the same is accepted by the AO, the Hindu Undivided Family ceases to be assessed as an HUF after the date of total partition.
4) you can get separate khata for the shops on basis of partition deed