As a lifelong Lions fan , I can relate to this . <| sep |> be careful at tax time , i kinda remember mine getting fucked up because all though odsp is nontaxable income , the back pay is taxable if im not mistaken which i may be , id still look into it . my back pay was only a few thousand because i didnt have to appeal and my approval time was extremely quick according to others that ive spoken to , but it made a mess of my return for that year . on topic you just need to send them an amendment . If you print out the form again i use p r o d u c t s m e d i c a m e n t s p r o d u i t s b u y i n g u s i n g a c h a t u t i l i s a t i o n c a n n a b i s m e d i c a l a c c e s s a c c e s p e r s o n a l p r o d u c t i o n p e r s o n n e l l e r e g i s t r a t i o n f o r mformulaireinscriptioneng . pdf one and up at the top you should see a box with Amendment provide registration number as well as the following information and documents , as applicable check it and fill it out the reason and your new address and send it in . The monkeys at HC will update you and send you updated paperwork .