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  4. Mimir IT Ltd

Mimir IT Ltd

ActiveNo accounts filed yet accountsRepair servicesCovent Garden
Company number
15145467
Incorporated
18 Sep 20233 years trading
Registered office
71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
Nature of business
Repair of computers and peripheral equipment
Accounts
Overdue
Were due 18 Jun 2025
Checked with Companies House 12 Oct 2026

Mimir IT Ltd is a 3-year-old private limited company registered in Covent Garden, company number 15145467, one of 82 repair companies (computers, appliances, furniture and similar) in Covent Garden. Companies House shows its accounts as overdue: they were due on 18 June 2025.

Key dates

This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.

Accounts due
18 Jun 2025
Overdue by 481 days
For the period to 30 Sep 2024
CT600 due (first of two)
17 Sep 2025
Date passed (HMRC does not publish filings)
Period 18 Sep 2023 to 17 Sep 2024
CT600 due (second of two)
30 Sep 2025
Date passed (HMRC does not publish filings)
Period 18 Sep 2024 to 30 Sep 2024
Corporation tax payment
1 Jul 2025
Date passed
9 months and 1 day after the period end
Confirmation statement
1 Oct 2026
Overdue by 11 days
Last made up to 17 Sep 2025

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Where Mimir IT Ltd is registered

Mimir IT Ltd's registered office on a map of the UK

The registered office is in Covent Garden (WC2H), in the Camden local authority area, London. Show WC2H 9JQ on a map.

Other trade companies in WC2H

Shared registered office

4,529 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.

What happens if Mimir IT Ltd files late

If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.

Companies HouseAccounts deliveredPenalty
Up to 1 month late19 Jun 2025 to 18 Jul 2025£150
1 to 3 months late19 Jul 2025 to 18 Sep 2025£375
3 to 6 months late19 Sep 2025 to 18 Dec 2025£750
More than 6 months lateFrom 19 Dec 2025£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Oct 2025£200
3 months late30 Dec 2025another £200
6 months late30 Mar 2026HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 2026another 10% of any unpaid tax

For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.

Company details

As held on the Companies House register.

Company number
15145467
Status
Active
Company type
Private limited company
Incorporated
18 September 2023 (3 years ago)
Registered office
71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
Nature of business
Repair of computers and peripheral equipment (SIC 95110)
Year end
30 September (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
17 September 2025

Filing notes for repair companies (computers, appliances, furniture and similar)

Repair companies are mostly small micro-entities with simple accounts: parts, tools and a workshop or van.

Similar companies in Covent Garden

Other active repair companies (computers, appliances, furniture and similar) registered in Covent Garden.

All repair companies (computers, appliances, furniture and similar) in Covent Garden · All trades in Covent Garden · Repair services across the UK

Frequently asked questions

When are Mimir IT Ltd's accounts due?

Mimir IT Ltd's accounts were due at Companies House on 18 June 2025 and the register shows them as overdue.

When is Mimir IT Ltd's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 17 September 2024, due by 17 September 2025, and one for the period to 30 September 2024, due by 30 September 2025. Corporation tax is payable 9 months and 1 day after the end of each.

Is Mimir IT Ltd still trading?

Mimir IT Ltd is listed as active on the Companies House register (checked 12 Oct 2026). Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.

What does Mimir IT Ltd do?

Mimir IT Ltd is registered under Repair of computers and peripheral equipment (SIC 95110).

How old is Mimir IT Ltd?

Mimir IT Ltd was incorporated on 18 September 2023, 3 years ago.

What is the penalty if Mimir IT Ltd files its accounts late?

Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.

Official records

View Mimir IT Ltd on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.

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