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MKM Buildco Ltd

ActiveNo accounts filed yet accountsBuildersTewkesbury
Company number
16800192
Incorporated
21 Oct 2025
Registered office
37 37 High Street, Tewkesbury, Glos, GL20 5BB
Nature of business
Construction of domestic buildings
Accounts due in
281 days
21 Jul 2027
From the Companies House register, 1 Oct 2026

MKM Buildco Ltd is a newly incorporated private limited company registered in Tewkesbury, company number 16800192, one of 28 building contractors in Tewkesbury. Its next accounts are due at Companies House on 21 July 2027, and its first CT600 is due at HMRC on 20 October 2027.

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
21 Jul 2027
in 281 days
For the period to 31 Oct 2026
CT600 due (first of two)
20 Oct 2027
in 372 days
Period 21 Oct 2025 to 20 Oct 2026
CT600 due (second of two)
31 Oct 2027
in 383 days
Period 21 Oct 2026 to 31 Oct 2026
Corporation tax payment
1 Aug 2027
in 292 days
9 months and 1 day after the period end
Confirmation statement
3 Nov 2026
in 21 days

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Where MKM Buildco Ltd is registered

MKM Buildco Ltd's registered office on a map of the UK

The registered office is in Tewkesbury (GL20), in the Tewkesbury local authority area, South West. Show GL20 5BB on a map.

Other trade companies in GL20

What happens if MKM Buildco Ltd files late

Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 21 July 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late22 Jul 2027 to 21 Aug 2027£150
1 to 3 months late22 Aug 2027 to 21 Oct 2027£375
3 to 6 months late22 Oct 2027 to 21 Jan 2028£750
More than 6 months lateFrom 22 Jan 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Nov 2027£200
3 months late31 Jan 2028another £200
6 months late30 Apr 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Oct 2028another 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
16800192
Status
Active
Company type
Private limited company
Incorporated
21 October 2025
Registered office
37 37 High Street, Tewkesbury, Glos, GL20 5BB
Nature of business
Construction of domestic buildings (SIC 41202)
Year end
31 October (accounting reference date)
Accounts type
No accounts filed yet
Previous names
MKM Construction and Demolition Ltd (until 15 Jan 2026)

Filing notes for building contractors

Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.

Similar companies in Tewkesbury

Other active building contractors registered in Tewkesbury.

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Frequently asked questions

When are MKM Buildco Ltd's accounts due?

MKM Buildco Ltd's next accounts are due at Companies House by 21 July 2027 (in 281 days), covering the period to 31 October 2026.

When is MKM Buildco 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 20 October 2026, due by 20 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is MKM Buildco Ltd still trading?

MKM Buildco Ltd is listed as active on the Companies House register as of 1 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 MKM Buildco Ltd do?

MKM Buildco Ltd is registered under Construction of domestic buildings (SIC 41202).

How old is MKM Buildco Ltd?

MKM Buildco Ltd was incorporated on 21 October 2025, less than a year ago.

What is the penalty if MKM Buildco 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 MKM Buildco 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). 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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