Avalara Aviator Avalara Aviator is an agent hub for tax and compliance that uses specialized AI agents, orchestrated by Avi, to research, validate, reconcile, and execute multistep tax work while keeping humans in control of high-stakes decisions. It maps products to tax codes, validates exemption certificates, auto-generates tax matrices, and drafts custom rules with simulated impact, producing audit-defensible, source-backed outcomes on Avalara’s existing compliance platform.