Audit evidence is information used by auditors to arrive at conclusions regarding a company's financial statements. There are various types of audit evidence, including external evidence from third parties and evidence obtained directly by auditors. Both the relevance and reliability of evidence are important factors in evaluating it. Auditors use different procedures like inquiry, observation, and analytical procedures to gather audit evidence. Emerging technologies are impacting evidence gathering by enabling advanced data analytics, but also potentially reducing auditor diligence if not implemented carefully.