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Mason James Accountancy Ltd

Accountant in London EC1V

Dormant company Verified & RegulatedTrust Score95/100Excellent

Companies House: 13822752128 City Road, London, EC1V 2NXData updated 07 Jul 2026

Formerly known asMJM Accountancy Services LtdMJM Business Services Limited

Verified Accountants assessment

Mason James Accountancy Ltd is a UK limited company based in London, incorporated in 2021 and filing dormant accounts at Companies House.It was previously known as MJM Accountancy Services Ltd and MJM Business Services Limited.

Its most recent accounts are filed as dormant - Companies House's term for a company with no significant accounting transactions in the period. Public records confirm it is anti-money-laundering supervised by HMRC, up to date with its accounts (last filed 31 Dec 2024), and running a confirmed website. Its website shows it handles Small business, Self Assessment, VAT, and Payroll.

How we verify →

Verification record and Trust Score

95/100

Trust Score

Excellent
Public record
AML supervised · HMRC
Active company
Filing compliant
Trading 4 years
Professional qualification
  • ICAEW
  • ACCA
  • AAT
Contact
Website
Phone
Emailpending

The Trust Score is the share of the applicable public signals we have verified, scored out of 100 - fully deterministic, never subjective. How it is scored, and every signal's points →

Companies HouseActiveno. 13822752 (opens in new tab)incorporated 2021Companies House · checked 07 Jul
Registered activity
  • SIC 69201 - Accounting and auditing
  • SIC 69202 - Bookkeeping
The business activity the firm registered with Companies House (its Standard Industrial Classification).Companies House · checked 07 Jul
Filing complianceAccounts and confirmation statement filed on timelast accounts 31 Dec 2024 (opens in new tab)Companies House · checked 07 Jul
Anti-money-launderingSupervised by HMRCBy law, every UK accountant must be supervised for anti-money-laundering, by HMRC or an approved professional body. Being on the HMRC supervised register means this firm is monitored and operating legitimately.firm website · checked 29 Jul
Sources: Companies House (opens in new tab), firm website (opens in new tab)
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Good fit for

  • Handles Small business, Self Assessment, VAT and Payroll

Specialisms and services

Services
AccountantSmall businessSelf AssessmentVATPayrollBookkeepingCISManagement Accounts

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Registered address

Shared with 468 companies registered at this address (Capital Office). An address used by this many companies is a shared, serviced or virtual office - not a dedicated one.

See all 468 companies at this address

People at Mason James Accountancy Ltd

Persons with significant control (1)

  • Miss Sophie PetersOwns 75-100% of shares, 75-100% of voting rights, Can appoint or remove directors

Source: Companies House register (opens in new tab).

Financials (as filed)

Companies House filing history (opens in new tab) | 2022 to 2024
Net assets
£100
as at 31 Dec 2024
Cash at bank
£100
as at 31 Dec 2024
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
202420232022
CashDebtorsNet assets
Full figures
As filed31 Dec 202431 Dec 202331 Dec 2022
Net assets£100£100£100
Cash at bank£100£100£100
Shareholders equity£100£100£100

Figures as reported in this firm's accounts filed at Companies House. Net assets is total assets less what the company owes; a figure below zero means recorded liabilities exceed assets. Small companies may file abbreviated accounts that omit turnover and profit. Public record, reproduced as facts.

Timeline

  1. 2021Company incorporated
  2. 2024Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

Is Mason James Accountancy Ltd a regulated accountant?

Yes. Mason James Accountancy Ltd is supervised for anti-money-laundering by HMRC. Every UK accountant must be supervised for anti-money-laundering, by HMRC or an approved professional body, so this confirms the firm is authorised to practise and monitored for compliance.

What services does Mason James Accountancy Ltd offer?

Based on its own website, Mason James Accountancy Ltd offers Small business, Self Assessment, VAT, Payroll, Bookkeeping, and CIS. Confirm current services and availability with the firm before engaging. Message this firm →

How long has Mason James Accountancy Ltd been established?

Mason James Accountancy Ltd was incorporated at Companies House in 2021, so it has been on the register for about 5 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Mason James Accountancy Ltd file its accounts on time?

Yes. According to Companies House, Mason James Accountancy Ltd's most recent statutory accounts were filed by their due date. On-time filing is a basic sign that a company is being administered properly.

How do you verify Mason James Accountancy Ltd?

We build this record only from public, authoritative sources - for this firm, Companies House and firm website, and stamp every claim with its source and the date we last checked it. We show only what we can verify and say so plainly when we cannot. How we verify →

How is the Trust Score calculated?

The Trust Score is fully deterministic: fixed points for public, verified signals - an active company, anti-money-laundering supervision, filing compliance, a confirmed website and trading history. Mason James Accountancy Ltd scores 95/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

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