Your Planning Document should cover, but not limited to$,$ the following:

$(1)$ Issues to be negotiated;

$(2)$ Your position and interests on each of the negotiation issues;

$(3)$ The priority of each of negotiation issues;

$(4)$ Your BATNA and Reservation Point;

$(5)$ Your Target Point;

$(6)$ Your sources of power and negotiation strategies;

$(7)$ Your best estimate of your negotiation opponent's position, interests, BATNA, reservation point etc.

Please be advised that the format of the planning document is flexible; it's for your use to get a better negotiation outcome.