Forvis Mazars UK
International audit and assurance firm delivering independent SOC 1 and SOC 2 reporting for UK service organisations.
Overview
Forvis Mazars UK is an international, integrated audit, accountancy, advisory, and tax firm that is regularly engaged by service organisations to test controls and issue independent assurance opinions. Its SOC reporting covers SOC 1 (controls over financial reporting) and SOC 2/SOC 3 based on the AICPA Trust Services Criteria, with engagements performed under standards such as ISAE 3402 and ISAE 3000. The UK practice operates from London and 13 other offices and serves sectors including financial services, banking, insurance, technology, and public services.
Strengths
- ✓Established international audit firm issuing independent SOC assurance opinions, not just readiness
- ✓Covers both SOC 1 and SOC 2/3 under recognised ISAE standards
- ✓Dedicated Head of System Organisation Controls and broad UK office network
Consider
- •SOC 2 Type 1 vs Type 2 distinction is implied via ISAE standards rather than spelled out on the page
- •No founding year shown for the UK entity
Frameworks covered
Regions served
Pricing and timeline in context
Based in London, UK, Forvis Mazars UK quotes SOC 2 work in the $18K–$90K band — in line with the national firm median of $18K–$90K across the firms we track. As an AICPA-licensed CPA firm it issues SOC 1, SOC 2 Type 1, and SOC 2 Type 2 reports directly, and the fee scales with your headcount, the Trust Services Criteria in scope, and any frameworks you bundle. Plan for roughly 8–22 weeks on a Type 2 engagement. Compare it against the full SOC 2 audit cost benchmark before you commit.
Who Forvis Mazars UK is for
Forvis Mazars UK works most often with Fintech and SaaS companies. Scale-ups and mid-market companies that want experienced, credible coverage without Big Four pricing are the typical fit.
Frequently asked questions
How much does a Forvis Mazars UK SOC 2 audit cost?
Forvis Mazars UK's SOC 2 engagements typically run $18K–$90K, depending on your headcount, the Trust Services Criteria in scope, and how many frameworks you bundle. Because no firm publishes fixed pricing, request a scoped quote — you can get three matched quotes on identical scope to compare.
How long does a Forvis Mazars UK SOC 2 audit take?
A typical Type 2 engagement with Forvis Mazars UK takes about 8–22 weeks from kickoff to report, plus the observation window itself. Use the timeline calculator to estimate your own schedule.
What frameworks does Forvis Mazars UK cover?
Forvis Mazars UK covers SOC 1, SOC 2 Type 1, and SOC 2 Type 2. If you need several of these, bundling them into one engagement is usually cheaper than auditing each separately.
Is Forvis Mazars UK an AICPA-licensed CPA firm?
Yes. Forvis Mazars UK is an AICPA-licensed CPA firm, which is a requirement to issue a SOC 2 report — only licensed CPA firms can. It's worth confirming a firm's AICPA peer-review status before signing; see questions to ask a SOC 2 auditor.
Where does Forvis Mazars UK operate?
Forvis Mazars UK is headquartered in London, UK and serves clients across United Kingdom. SOC 2 is a US attestation standard, so a US-licensed firm can serve clients wherever they are based.
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