How do Catholics atone for their sins?

Answer:
The Sacrament of Reconciliation (also known as Penance or confession) where one goes and genuinely confesses his or her sins to a priest who hears their confession and absolves them of their sins with God's authority.
First answer by Zoop. Last edit by Zoop. Contributor trust: 420 [recommend contributor recommended]. Question popularity: 1 [recommend question].