Verified AccountantsUK firms, verified against the public record
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Mastis Accounting Limited

Accountant in Mitcham CR4

Verified & RegulatedTrust Score98/100Excellent

Companies House: 11912401Flat 1 Maria Court, 18 Commonside West, Mitcham, CR4 4HAData updated 07 Jul 2026

In the local market

Mastis Accounting Limited is one of 32 accountancy practices we verify in Mitcham. 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 Mitcham.

Verified Accountants assessment

Mastis Accounting Limited is a UK limited company based in Mitcham, incorporated in 2019 and trading for 7 years.

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 Mar 2026), and running a confirmed website. Its most recent filed accounts, for the year to 31 Mar 2026, report net assets of £9,638, down from £24,849 the year before. Its website shows it handles Self Assessment, VAT, Payroll, and Bookkeeping.

How we verify →

Verification record and Trust Score

98/100

Trust Score

Excellent
Public record
AML supervised · AAT
Active company
Filing compliant
Trading 7 years
Professional qualification
  • AAT
  • ICAEW
  • ACCA
Contact
Website
Phone
Email

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. 11912401 (opens in new tab)incorporated 2019Companies 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 Mar 2026 (opens in new tab)Companies House · checked 07 Jul
Professional bodyMember firm of AATMAAT · licence 1006255Association 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

  • Handles Self Assessment, VAT, Payroll and Bookkeeping

Specialisms and services

Services
AccountantSelf AssessmentVATPayrollBookkeepingLimited company accountsCIS

Message this firm

Send an enquiry and we will pass it to Mastis Accounting Limited. No account needed - just your contact details and what you need help with.

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People at Mastis Accounting Limited

Persons with significant control (2)

  • Mrs Greta ValatkeOwns 50-75% of shares, Owns 50-75% of shares, Owns 50-75% of shares, 50-75% of voting rights, 50-75% of voting rights, 50-75% of voting rights, Can appoint or remove directors
  • Mr Mantas ValatkaOwns 50-75% of shares, Owns 50-75% of shares, Owns 50-75% of shares, 50-75% of voting rights, 50-75% of voting rights, 50-75% 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) | 2023 to 2026
Net assets
£9.6k
as at 31 Mar 2026-£15k vs 2025
Current assets
£12k
as at 31 Mar 2026-£16k vs 2025
Cash at bank
£2.0k
as at 31 Mar 2026-£25k vs 2025
Average employees
0
as at 31 Mar 2026
Current assets (cash, debtors, other) and net assets by year, in £. Latest year first.
2026202520242023
CashDebtorsNet assets
Full figures
As filed31 Mar 202631 Mar 202531 Mar 202431 Mar 2023
Average employees0011
Net assets£9,638£24,849£16,741£14,222
Cash at bank£1,987£27,281£16,152£12,432
Current assets£11,645£28,003£16,709£12,432
Debtors£9,658£722£557

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. 2019Company incorporated
  2. 2026Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

Is Mastis Accounting Limited a regulated accountant?

Yes. Mastis Accounting 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 Mastis Accounting Limited a chartered accountant?

Mastis Accounting 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.

What services does Mastis Accounting Limited offer?

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

How long has Mastis Accounting Limited been established?

Mastis Accounting Limited was incorporated at Companies House in 2019, so it has been on the register for about 7 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Mastis Accounting Limited file its accounts on time?

Yes. According to Companies House, Mastis Accounting 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 Mastis Accounting 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. Mastis Accounting Limited scores 98/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

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