Verified AccountantsUK firms, verified against the public record
Tax Lex London Limited website icon

Tax Lex London Limited

Bookkeeper in Sunbury-on-Thames TW16

Verified & RegulatedTrust Score100/100Excellent

Companies House: 0780524734 Elizabeth Gardens, Sunbury-on-Thames, TW16 5LFData updated 07 Jul 2026

Formerly known asTax Lex Partners LimitedM.L.Wagner Accounting Services Limited

In the local market

Tax Lex London Limited is one of 11 accountancy practices we verify in Sunbury-On-Thames. Incorporated in 2011, it is among the longest-established of them. It is the only AAT-regulated firm among them, rather than under the default HMRC scheme. It advertises a wider range of services than most firms we list in Sunbury-On-Thames.

Verified Accountants assessment

Tax Lex London Limited is a UK limited company based in Sunbury-on-Thames, incorporated in 2011 and trading for 15 years.It was previously known as Tax Lex Partners Limited and M.L.Wagner Accounting Services Limited.

Public records confirm it is anti-money-laundering supervised by AAT, a member firm of AAT, up to date with its accounts (last filed 31 Oct 2024), and running a confirmed website. Its most recent filed accounts, for the year to 31 Oct 2024, report net assets of £17,180, down from £26,676 the year before. Its website shows it handles Self Assessment, Payroll, Bookkeeping, and Limited company accounts and works with QuickBooks and Dext.

How we verify →

Verification record and Trust Score

100/100

Trust Score

Excellent
Public record
AML supervised · AAT
Active company
Filing compliant
Trading 14 years
Professional qualification
  • AAT
  • ICAEW
  • ACCA
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. 07805247 (opens in new tab)incorporated 2011Companies House · checked 07 Jul
Registered activity
  • 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 Oct 2024 (opens in new tab)Companies House · checked 07 Jul
Professional bodyMember firm of AATFMAAT · licence 1000328Association of Accounting Technicians (AAT) is a UK professional accountancy body. Member firms must meet its qualification and conduct standards and can be disciplined by it.AAT · checked 17 Jul
Anti-money-launderingSupervised by AATAAT is one of the professional bodies approved to supervise accountants for anti-money-laundering. Every UK accountant must be supervised, by HMRC or an approved professional body, so this confirms the firm is monitored and operating legitimately.AAT · checked 17 Jul
Sources: Companies House (opens in new tab), AAT
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Good fit for

  • Works in QuickBooks and Dext
  • Handles Self Assessment, Payroll, Bookkeeping and Limited company accounts

Specialisms and services

Services
AccountantSelf AssessmentPayrollBookkeepingLimited company accountsContractorCISCompany Formation
Software
QuickBooksDext

Message this firm

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Addresses

Registered office Companies House
34 Elizabeth Gardens, Sunbury-on-Thames, TW16 5LF
Office Google Business Profile
16-20 The Causeway, Teddington, TW11 0HE

The registered office is the firm's address on the Companies House register; the office is the trading address on its confirmed Google Business Profile. They can differ.

People at Tax Lex London Limited

Persons with significant control (1)

  • Mrs Marzena Lidia WieczorekOwns 75-100% of shares

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

Financials (as filed)

Companies House filing history (opens in new tab) | 2016 to 2024
Net assets
£17k
as at 31 Oct 2024-£9.5k vs 2023
Current assets
£81k
as at 31 Oct 2024+£23k vs 2023
Average employees
2
as at 31 Oct 2024
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
202420232022202120202019201820172016
CashDebtorsOtherNet assets
Full figures
As filed31 Oct 202431 Oct 202331 Oct 202231 Oct 202131 Oct 202031 Oct 201931 Oct 201831 Oct 201731 Oct 2016
Average employees2223322
Net assets£17,180£26,676£17,155£9,511£8,334£5,404-£3,604£2,049£812
Current assets£81,094£58,175£67,713£90,912£68,756£22,288-£17,875£5,758£1,882
Shareholders equity£17,180£26,676£17,155£9,511£8,334£5,404£3,604£2,049£812

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. 2011Company incorporated
  2. 2024Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

Is Tax Lex London Limited a regulated accountant?

Yes. Tax Lex London Limited is a member firm of AAT, and is supervised for anti-money-laundering by AAT. 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.

Is Tax Lex London Limited a chartered accountant?

Tax Lex London Limited is a member firm of AAT, a UK professional accountancy body, but it is not a chartered firm. Chartered status is conferred only by bodies such as ICAEW, ICAS or ACCA.

Where is Tax Lex London Limited based?

Tax Lex London Limited's registered office is 34 Elizabeth Gardens, Sunbury-on-Thames, TW16 5LF, but it trades from 16-20 The Causeway, Teddington, TW11 0HE (from its confirmed Google Business Profile). A registered office is the address on the Companies House register and can differ from where a firm actually works.

What services does Tax Lex London Limited offer?

Based on its own website, Tax Lex London Limited offers Self Assessment, Payroll, Bookkeeping, Limited company accounts, Contractor, and CIS. Confirm current services and availability with the firm before engaging. Message this firm →

How long has Tax Lex London Limited been established?

Tax Lex London Limited was incorporated at Companies House in 2011, so it has been on the register for about 15 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Tax Lex London Limited file its accounts on time?

Yes. According to Companies House, Tax Lex London Limited'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 Tax Lex London Limited?

We build this record only from public, authoritative sources - for this firm, Companies House and AAT, 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. Tax Lex London Limited scores 100/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

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