£100
1 period on recordActive15365822Private limited companyWellingborough
SIMPLEX TAX LIMITED
Significant control: Ehtesham Alom Khan (50–75%), Tania Akthar Siraj (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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Registered activity: Accounting and auditing activities (SIC 69201). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SIMPLEX TAX LIMITED is an active private limited company (company number 15365822) incorporated on 21 December 2023, registered in Wellingborough. Its registered activity is accounting and auditing activities (SIC 69201). Latest dormant accounts cover the period ending 31 December 2024, showing net assets of £100.
Peer position · net assets
By net assets it sits in the lower half of 294 comparable companies in Northampton (median £3,839, upper quartile £28k).
02
Ownership and control
- Mr Ehtesham Alom Khan
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- Mrs Tania Akthar Siraj
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 21 December 20232 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 4 January 2027in 73 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 69201
- Accounting and auditing activities
- SIC 69202
- Bookkeeping activities
- SIC 69203
- Tax consultancy
- Accounts type
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £100 | — | — | — | — | — | — |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £100 at 31 December 2024
- Incorporated two to five years agoIncorporated 21 December 2023
- Accounts past their due dateDue 30 September 2026
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 73 days
- Next accounts due23 days overdue
- Accounts period endNet assets £100 · dormant accounts
- Incorporated
08
Similar companies in Northampton
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- LIZST PRICE ACCOUNTANTS LIMITEDBrackley · inc. Dec 2023
- ALL TIME CONSULTING LTDWellingborough · inc. Jan 2024
- CROWN TAXES LTDNorthampton · inc. Nov 2023
- CENTRAL TAX OFFICE LTDNorthampton · inc. Nov 2023
All companies incorporated on 21 December 2023 · in Dec 2023.
09
Reminders for SIMPLEX TAX LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.