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Company number
01439837

SEATAX LIMITED

Active
✓ Active company on the official register. Next accounts due 31 March 2027.

Company details

Yorkshire and The Humber, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
SEATAX LIMITED
Company number
01439837
Registered office
ELGIN HOUSE 83 THORNE ROAD, DONCASTER, SOUTH YORKSHIRE, DN1 2ES · 7 other companies at this postcode
Company type
Private Limited Company
Incorporated on
25 July 1979
Status
Active
Age
47 years
Nature of business (SIC)
69203 — Tax consultancy
Accounts — next due
31 Mar 2027
Accounts — last made up to
30 Jun 2025
Confirmation statement — next due
29 Jan 2027
Confirmation statement — last
15 Jan 2026

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mr Benjamin Edmund Byrne
owns 75–100% of shares
Notified 06/04/2016
Seatax Group Limited
owns 75–100% of shares · holds 75–100% of voting rights
Notified 10/12/2025

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes Notified 10/12/2025
Mr Benjamin Edmund Byrne
born 06/1949 · United Kingdom owns 75–100% of shares Control ended 10/12/2025 Controls 4 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
10/12/2025 Person with significant control ceased Mr Benjamin Edmund Byrne
10/12/2025 Person with significant control added Seatax Group Limited
06/04/2016 Person with significant control added Mr Benjamin Edmund Byrne

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 3,871
▲ 7.6%
3,599
Net assets 3,870
▲ 7.6%
3,597
Employees (avg) 12
▼ 14.3%
14

Documents for SEATAX LIMITED

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Company extract£1.99

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

Seatax Ltd — DN1 2ES
Tier 2 · renews 30/07/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name and confirmed by the postcode. Check the ICO entry before relying on it.

Get this company via API

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Frequently asked questions

What is the company number of SEATAX LIMITED?
According to the official registry, the company number of SEATAX LIMITED is 01439837.
Where is SEATAX LIMITED registered?
The registered office is ELGIN HOUSE 83 THORNE ROAD, DONCASTER, SOUTH YORKSHIRE, DN1 2ES.
What is the SIC code of SEATAX LIMITED?
The nature of business is recorded under SIC code 69203 — Tax consultancy.
Who controls SEATAX LIMITED?
Mr Benjamin Edmund Byrne is recorded as a person with significant control, and owns 75–100% of shares.
When are the next accounts of SEATAX LIMITED due?
The next annual accounts are due by 31 March 2027, and the last accounts were made up to 30 June 2025.

About SEATAX LIMITED (01439837)

SEATAX LIMITED is a private limited company incorporated on 25 July 1979 and registered in the United Kingdom under company number 01439837. Its registered office is at ELGIN HOUSE 83 THORNE ROAD, DONCASTER, SOUTH YORKSHIRE, DN1 2ES. The recorded nature of business is tax consultancy (SIC 69203). The company is currently active , with statutory accounts last made up to 30 June 2025. , and the person with significant control is Mr Benjamin Edmund Byrne. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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