Things you need to do:
Fill out:
U.S. Postal Service change of address forms
Redirect
Newspaper Subscriptions
Magazine Subscriptions
Advise:
Catalog Companies
Book, Music & Video Clubs
Educational, religious, charitable & fraternal organizations
Arrange to turn off, or change over:
Water
Sewer
Garbage
Gas
Electric
Phone
Cable/Satellite TV
Notify:
Banks
Credit Card Companies
Contact:
Doctors
Dentist
Veterinarian
Accountant
Financial Advisor
Stockbroker
[if you are moving a large distance away, you may need to have your records transferred]
Inform:
City, State & Federal government agencies
Income & Property tax authorities
Update:
Driver, Pet and other licences
Voter, vehicle and vessel registrations
Business permits