This is an important issue for legal malpractice attorneys. Is a former criminal defendant required to show actual innocence before he can sue for legal malpractice? Most courts have answered this question with “Yes,” but some states are beginning to deviate from the doctrine. The Iowa Supreme Court held that actual innocence is not required to bring a malpractice suit and but that guilt/innocence determinations are relevant to proof of proximate causation. In other words, you can’t show the lawyer’s actions were the proximate cause of the conviction if you were really guilty.
Regarding actions for malpractice by a criminal defendant, the Restatement concludes that “it is not necessary to prove that the convicted defendant was in fact innocent,” although it notes that “most jurisdictions addressing the issue have stricter rules.” Restatement (Third) of the Law Governing Lawyers § 53 cmt. d, at 392 (Am. Law Inst. 2000) [hereinafter Restatement]. The Restatement adds,