There certainly is a lot of political pressure for states to adopt the new federal tax codes. But there is no law that requires them to do so.
“I am a prince I have it all, and I hear your foot steps on the wall, I wait in silence for your call, and take a shot and watch you fall.”
“The horrors of the Second World War, the chilling winds of the Cold War and the crushing weight of the Iron Curtain are little more than fading memories. Ideals that once commanded great loyalty are now taken for granted.”