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Opera Tax Accounting Ltd website icon

Opera Tax Accounting Ltd

Accountant in London EC1V

Dormant companyTrust Score59/100Good

Companies House: 15339434128 City Road, London, EC1V 2NXData updated 07 Jul 2026

Formerly known asOptima Int Consulting Ltd

Verified Accountants assessment

Opera Tax Accounting Ltd is a UK limited company based in London, incorporated in 2023 and filing dormant accounts at Companies House.It was previously known as Optima Int Consulting Ltd.

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 up to date with its accounts (last filed 31 Dec 2024) and running a confirmed website. Its website shows it handles Self Assessment, Payroll, and CIS.

How we verify →

Verification record and Trust Score

59/100

Trust Score

Good
Public record
AML supervisedpending
Active company
Filing compliant
Trading 2 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. 15339434 (opens in new tab)incorporated 2023Companies 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
Sources: Companies House (opens in new tab)
Own this firm? Claim or enhance your listing. Get in touch to claim or update this listing

Good fit for

  • Handles Self Assessment, Payroll and CIS

Specialisms and services

Services
Self AssessmentPayrollCIS

Message this firm

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

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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

Addresses

Registered office Companies House
128 City Road, London, EC1V 2NX
Office Google Business Profile
170 Greenford Rd, Harrow, HA1 3QX

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 Opera Tax Accounting Ltd

Persons with significant control (1)

  • Mrs Karolina LeszczynskaOwns 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) | 2024
Net assets
£1
as at 31 Dec 2024
Full figures
As filed31 Dec 2024
Net assets£1
Shareholders equity£1

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. 2023Company incorporated
  2. 2024Latest accounts filed
  3. 2026Verified on this directory

Frequently asked questions

Where is Opera Tax Accounting Ltd based?

Opera Tax Accounting Ltd's registered office is 128 City Road, London, EC1V 2NX, but it trades from 170 Greenford Rd, Harrow, HA1 3QX (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 Opera Tax Accounting Ltd offer?

Based on its own website, Opera Tax Accounting Ltd offers Self Assessment, Payroll, and CIS. Confirm current services and availability with the firm before engaging. Message this firm →

How long has Opera Tax Accounting Ltd been established?

Opera Tax Accounting Ltd was incorporated at Companies House in 2023, so it has been on the register for about 3 years. A longer trading history is one sign of an established, accountable firm, though a newer firm is not necessarily less capable.

Does Opera Tax Accounting Ltd file its accounts on time?

Yes. According to Companies House, Opera Tax Accounting 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 Opera Tax Accounting Ltd?

We build this record only from public, authoritative sources - for this firm, Companies House, 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. Opera Tax Accounting Ltd scores 59/100. Nothing in the score is subjective, and every rule is listed on this page. How we verify →

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