rating-stars 5/5

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The standard
begins here.

A fully managed finance function for growing UK businesses — built on Big 4 discipline, delivered through specialist departments and a four-layer quality structure, with FCCA-qualified accountability at every stage.

FCCA
Director qualification
Four
Review layers
Three
Written guarantees
Shabbir Rahman FCCA, Founder and Chief Executive of A2Z Accounting Solutions
Shabbir Rahman, FCCA Founder & Chief Executive

It began deep beneath the North Sea at Subsea 7, where Shabbir Rahman managed complex group accounts and operated to the full rigour of Big 4 audit standards — Deloitte and EY scrutinising every number, every quarter, without exception.

Those years demanded bulletproof processes, precise systems, and zero tolerance for error. When A2Z was founded in 2018, that discipline was not aspirational — it was operational from the first engagement letter.

We did not build another accounting firm. We built the finance function that growing businesses deserved — and never had access to.
Shabbir Rahman, FCCA — Founder & Chief Executive

A2Z was built on an entirely different model: specialist departments rather than generalists, multiple independent quality-control layers rather than a single reviewer, and FCCA director-level oversight on every single client engagement.

One hundred per cent paperless, proactively managed, and delivered to the standards Shabbir applied at corporate level — only now to the clients who had previously been priced out of them.

Three things we
will not compromise.

Every engagement is built on three non-negotiable positions. They are not marketing, they define how the firm works, and what every client may expect.

i

We do not compete on price.

Cheap accounting creates expensive problems. We price for the value delivered — certainty, accuracy, and measurable strategic advantage.

ii

We do not sell hours.

Every engagement is for specific, guaranteed outcomes — fixed-fee, fully scoped, and confirmed in writing before any work begins.

iii

We do not react to problems.

We prevent them. The four-layer quality structure identifies and resolves issues long before they reach you — or HMRC.

These positions have not changed since 2018 — and will not.

Book a Conversation →

Four layers review.
Every single time.

No output leaves A2Z without passing through every layer. Not a checklist — a structural guarantee, built into how the firm operates at every client tier.

i

Specialist Completes

Work completed by a department specialist with focused, deep expertise in their discipline.

ii

Department Review

The department head independently reviews for technical accuracy, compliance, and completeness.

iii

Senior Verification

A senior accountant verifies regulatory compliance and identifies proactive planning opportunities.

iv

Director Approval

The FCCA director personally approves every output before release. Without exception.

Three specialists.
One point of contact.

Generalist firms ask one accountant to do everything. We separate the disciplines — so each is handled by someone whose entire focus is that work.

1 Payroll & Billing

Payroll &
Billing

Full-service payroll and credit control — RTI, PAYE, pension auto-enrolment, and accounts receivable.

  • RTI submissions and PAYE management
  • Pension auto-enrolment administration
  • Credit control and aged-debtor reporting
  • P11D benefits-in-kind processing
  • Statutory sick pay and maternity calculations
  • HMRC correspondence and resolution
2 VAT & Management Accounts

VAT & Management
Accounts

MTD-compliant bookkeeping, quarterly VAT returns, and regular management reporting in real time.

  • Monthly bookkeeping and reconciliation
  • Quarterly VAT returns (MTD-compliant)
  • Management accounts with commentary
  • Cash-flow forecasting and reporting
  • VAT scheme selection and optimisation
  • Making Tax Digital compliance
3 Year-End & Tax

Year-End
& Tax

Annual accounts, Corporation Tax, self-assessment, and year-round strategic planning.

  • Statutory annual accounts preparation
  • CT600 Corporation Tax returns
  • Self-assessment personal tax returns
  • Proactive tax planning and structuring
  • Companies House filing and compliance
  • Research & Development tax credit claims

Commitments
All in writing.

Not aspirational promises — contractual obligations, included in every engagement letter and enforceable from day one.

Same-day Response

Any query submitted before midday on a working day receives a substantive response the same day. Not an acknowledgement — a real answer.

Zero Missed Deadlines

Every HMRC and Companies House deadline is met proactively, well in advance. No last-minute rushes, no penalty exposure.

Transparent Fixed Fees

Your monthly fee is agreed, confirmed in writing, and never changes without your prior approval. No hourly billing, no surprise invoices.

If this is the standard, let us speak.

No obligation — a straightforward conversation about your business, where it stands, and what a properly managed finance function would look like for you.

Call us at
01224 042 961
Come visit us
1st Floor, 499 Union Street
Aberdeen, AB11 6DB