SOC 2 controls do not map one-to-one with evidence items. A single control might need three pieces of evidence, and one evidence item might satisfy four controls. Managing these many-to-many relationships in spreadsheets is how compliance programs break down.
Evidence collection is the real bottleneck in SOC 2 Type 2 audits. Here is how we built an AI-assisted process that collected 99 evidence items across 4 sessions, using consistent naming conventions, typed evidence categories, and browser automation instead of expensive compliance platforms.
SOC 2 evidence collection is not intellectually hard. It is tedious, repetitive, and shockingly error-prone when done by hand. The real cost is not the collection itself but the organizational overhead of naming, tracking, and chasing people for sign-offs across dozens of systems.