Artificial intelligence is changing how Accounts Payable and Tax Departments manage vendor on-boarding, W-9 collection, TIN validation, payment classification, backup withholding, and Forms 1099 reporting. Organizations already use AI tools inside ERP systems, AP automation platforms, OCR solutions, procurement workflows, and vendor management systems. However, many AP and Tax Departments struggle to determine where AI improves compliance, versus where AI creates additional legal and operational risk. That's because using AI is a far from simple task.