My friend says she “googled” How often she must go to confession. She claims the response was "only if you commit a mortal sin do you have to go to confession. She says that “technically” she will never have to go to confession, if she does not commit a mortal sin. She says this implies that the annual “Easter Duty” no longer applies.
The following links should assist you in better understanding the Catholic Church’s teaching on how often one should go to Confession. If you have any further questions or concerns that are not answered by these links, please contact Catholic Answers directly.