01Lock the Trust Services Criteria
Security-only scopes are cheaper and faster. Add Availability, Confidentiality, Processing Integrity, or Privacy only when customers require them.
Type 1 ranges $10K–$150K. Type 2 ranges $15K–$430K. These ranges are built from sourced cost entries and the current directory of 180 audit firms.
Estimate your audit cost based on your specific requirements
Tell us your scope. We send it to firms that fit. They reply with a ballpark, a timeline, and what makes them different.
Free. Side-by-side on price, timeline, and fit. Pick one firm. Have one call.
Use the table to set the planning envelope before you ask for quotes. Your final fee depends on scope, readiness, systems, criteria, and report timing.
See /soc-2-audit-cost/sources/ for source records and assumptions behind the ranges.
| Factor | Type 1 | Type 2 |
|---|---|---|
| Specialist | $10K–$50K | $15K–$70K |
| Regional | $13K–$45K | $18K–$60K |
| Mid-tier / national | $15K–$80K | $25K–$110K |
| Big Four | $25K–$150K | $45K–$430K |
| Penetration test add-on | $8K–$30K | $8K–$30K |
| GRC platform add-on | $7.5K–$60K | $7.5K–$60K |
Cost moves when scope moves. Before you ask for proposals, decide what the report must cover and what can wait.
Security-only scopes are cheaper and faster. Add Availability, Confidentiality, Processing Integrity, or Privacy only when customers require them.
A specialist often satisfies SaaS buyers at lower cost. Big Four letterhead is expensive; buy it only when procurement demands it.
Gaps found during audit fieldwork are more expensive than gaps found during readiness. Run a readiness check first if evidence ownership is unclear.
The pricing questions buyers ask before they request proposals.
Send the scope once. We ask matching firms to quote the same audit type, criteria, systems, and target date.
Free. Side-by-side on price, timeline, and fit. Pick one firm. Have one call.