In the US it's just https://moversguide.usps.com/mgo/disclaimer?referral=UMOVE
And this isn't even "required".
It's often one of the main reasons why they ask you to register in other countries.
For say sales tax like things if you buy something online the address you ship it to usually determines that. So no effort required there. In person if you're in TX you pay the TX sales tax (if they have one), if you are in NY you pay the NY sales tax.
As far as filing taxes for a year goes (income tax, property tax) you file taxes (or maybe you don't) and there you go. Filling taxes is largely a sort of declaration of what you say you did and owe. It's up to the state or feds to validate if they wish.