Donate furniture you don't want to charity. Many organizations will arrange pick-up.
Contact insurance companies, doctors, and dentists about forwarding your records.
Arrange cut-off dates for utilities, including phone, gas, electricity, water, and cable.
Fill out a Post Office change of address kit online.
Start taking apart outdoor furniture and outdoor children's equipment, like swing sets
Determine which things in your garage and/or storage shed need to be packed and which ones can be donated, recycled, or thrown out.
Designate a "moving room" to store boxes that have already been packed. Continue to pack and label boxes of things you can do without until the move.
Notify your pastor, rabbi, priest, or imam of your move
Arrange for a babysitter on moving day
Determine how your pets will be moved on moving day.