Cyber Essentials for Accountants
Win the work that now asks for it. For accountancy firms, Cyber Essentials is fast becoming the baseline clients, professional bodies and insurers expect — and we get you there without the jargon, fast.

Why accountancy and bookkeeping firms get certified
Accountants hold exactly what attackers and clients care about: financial records, payroll, personal data and access to money. Clients, professional bodies and insurers increasingly expect Cyber Essentials as proof you protect it.
- Client due diligence. Larger clients now send security questionnaires before sharing their books; a certificate answers most of it in one line.
- Professional-body expectations. ICAEW, ACCA and AAT all push members toward demonstrable cyber security; Cyber Essentials is the recognised baseline.
- HMRC and Making Tax Digital. Handling client tax data through MTD raises the bar on protecting it.
- Fraud and money movement. Practices are prime targets for invoice and payment fraud; certification covers the controls that block the common routes.
The security benefit is real and worth having. But the honest reason most accountancy and bookkeeping firms certify is commercial: work, funding or clients increasingly depend on it.
Prepared properly, passed first time
We scope it with you, tell you plainly what needs to change, and prepare a clean submission so you pass first time rather than paying to resubmit. You are guided by a Certification Body for both Cyber Essentials and Cyber Assurance, a team that knows exactly what the assessment checks, not an account manager and not a junior with a checklist.
Cyber Essentials and Cyber Essentials Plus
Cyber Essentials is a verified self-assessment against five technical controls, certified annually. Cyber Essentials Plus covers the same five controls but adds an independent, hands-on technical audit of your systems: the level a growing number of buyers now specify. We will tell you which one your buyers actually require, rather than pushing the higher tier by default.
What it covers
Five controls that block the great majority of commodity attacks: firewalls, secure configuration, security update management, user access control, and malware protection. Straightforward for most organisations, provided someone tells you honestly what needs changing before you submit.
How it works
Certification is delivered remotely first, which suits most businesses. We agree the scope with you, we help you get the controls in order and support you through the assessment on the IASME portal. Where Cyber Essentials Plus applies, the technical audit is scheduled around you. Turnaround is days rather than weeks when your controls are already in order.
Where it fits
For most accountancy and bookkeeping firms Cyber Essentials is the right first step. Where clients or funders want evidence of more than the baseline, Cyber Assurance is the next rung and stands in for ISO 27001 at SME cost. If you hold anything genuinely sensitive, test it with a proper penetration test.
Transparent, fixed pricing based on your organisation size. By default we give you access to the IASME portal to complete your Cyber Essentials assessment yourself, and once you submit it we aim to assess within one business day. You can preview the Cyber Essentials self-assessment questions to see where you stand first. There is no call or consultation as standard; we simply send you the questionnaire to complete. Your submission is reviewed by a qualified, certified assessor, never fed into AI. Need it faster? Add urgent turnaround below. Want us to review your setup against the controls before you apply? That is a gap analysis, quoted separately: ask for one using the contact button under the form. An appointed IASME Certification Body: your certificate comes directly from us. Verify our credentials on the BlockMark registry, and find us listed on the IASME website.Ready to buy?
Common questions
Will Cyber Essentials help us keep and win clients?
Increasingly, yes. Larger clients and referrers now ask whether their accountant is certified before handing over financial data, and it is becoming a standard line in professional due-diligence.
Do we need Cyber Essentials or Cyber Essentials Plus?
Whatever your buyer specifies. Many requirements accept Cyber Essentials; larger clients, primes and some public bodies require the audited Plus. We check the actual wording rather than pushing the higher tier by default.
How quickly can we be certified?
If your controls are already in order, Cyber Essentials can often be turned around within days. If they are not, we tell you exactly what to fix first. See our urgent certification page if you are against a deadline.
How do you actually help us get certified?
We scope it with you, tell you plainly what needs to change, help you close the gaps, and, as a Certification Body for both schemes, certify you first time rather than resubmitting.
Related
Turn the requirement into won work
Tell us the client, funder or contract asking for Cyber Essentials and your deadline. Scoping is free, and we'll tell you honestly what you need.