Every quote you receive for SOC 2 covers the audit. The audit is rarely the expensive part. The expensive part is the engineering work to produce evidence continuously, and whether that costs three weeks or six months depends almost entirely on habits your team already has or does not.
01Where the money actually goes
For a company of twenty to a hundred people, the audit itself is typically the smallest line. Compliance automation tooling costs more than most teams expect on an annual basis, and a penetration test is usually required. But the dominant cost is engineering time, and it is the one that never appears in a proposal.
That time is spent on the gap between how you work and what an auditor needs to see. If access reviews already happen because you have SSO with proper groups, that control costs nothing. If access is granted ad hoc in a dozen systems with no record, it is weeks of work before anyone writes a policy.
| Item | Share of cost | Notes |
|---|---|---|
| Engineering time | Largest | Access, logging, change management, IaC |
| Compliance platform | Moderate, recurring | Vanta, Drata, Sprinto and similar |
| Penetration test | Moderate | Usually annual, scope-dependent |
| Audit fee | Smaller than expected | Type I cheaper than Type II |
| Ongoing maintenance | Underestimated | Year two is far cheaper if automated |
02Type I and Type II are different products
Type I says your controls were designed appropriately at a single point in time. Type II says they operated effectively over a period, typically three to twelve months. Enterprise buyers usually want Type II, and a Type I is mainly useful as a milestone that unblocks a deal while the observation window runs.
The sequencing that works for most companies is readiness work, then Type I to satisfy immediate procurement pressure, then a three-month observation window into a Type II. Trying to go straight to a twelve-month Type II when a deal is blocked today helps nobody.
03Automated evidence is the whole game
The difference between a company that finds SOC 2 tolerable and one that finds it miserable is whether evidence is generated by systems or collected by people. Pull request approvals are change management evidence. Terraform state is configuration control. SSO logs are access records. Cloud provider APIs report encryption and backup status continuously.
Where those exist, the compliance platform reads them and the auditor samples them. Where they do not, someone takes screenshots every quarter, and that practice reliably decays the moment attention moves elsewhere - which is exactly when the Type II observation window is running.
| Control | If you already have it | If you do not |
|---|---|---|
| Access reviews | SSO groups, hours | Ad hoc grants, weeks |
| Change management | PR approvals, near zero | Direct pushes, weeks |
| Encryption at rest | Cloud default, near zero | Legacy systems, weeks |
| Logging and monitoring | Centralised already, days | Per-server logs, weeks |
| Vendor management | Some record exists, days | Nothing, weeks |
| Incident response | Runbooks exist, days | Tribal knowledge, weeks |
04The controls that consistently cause trouble
Offboarding is the most common finding. An auditor pulls a list of leavers and checks whether access was actually revoked everywhere, and the answer is almost always no for at least one system - usually a SaaS tool bought by a team outside IT that never made it into the offboarding checklist.
The other frequent problems are production access without documented approval, backups that are never restore-tested, and change management that has an emergency-bypass path used far more often than it should be. All three are cheap to fix in advance and awkward to explain during fieldwork.
05Do not let it become an engineering tax
The genuine risk is not the cost. It is that compliance turns into manual process that slows every future change - approval forms, quarterly evidence collection, a security review before each deploy. Once that ossifies, it never gets removed and it taxes every subsequent release.
Push hard for the automated version of every control. It is more work in month one and dramatically less in year two, and it is the difference between compliance being a fixed cost and being a permanent drag on delivery speed.
Topics
Marcus Hale
Security Lead · SyncTrix
Writes about the engineering decisions behind production systems - architecture, delivery and the trade-offs that only show up at scale.
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