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  4. D-Mac Tanks and Construction Limited

D-Mac Tanks and Construction Limited

ActiveTotal exemption (full) accountsInstallersCupar
Company number
SC445423
Incorporated
19 Mar 201313 years trading
Registered office
89 George Govan Road, Cupar, Fife, KY15 4GY
Nature of business
Other construction installation
Accounts due in
444 days
31 Dec 2027
Net assets
£310K▲
+128.2% on the year before
Cash at bank
£108K▲
At 31 Mar 2026
Employees
0
Average during the year
From the Companies House register, 1 Oct 2026

D-Mac Tanks and Construction Limited is a 13-year-old private limited company registered in Cupar, company number SC445423, one of 10 installation companies (insulation, lifts, shutters and similar) in Cupar. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
31 Dec 2027
in 444 days
For the period to 31 Mar 2027
CT600 due
31 Mar 2028
in 535 days
Period 1 Apr 2026 to 31 Mar 2027
Corporation tax payment
1 Jan 2028
in 445 days
9 months and 1 day after the period end
Confirmation statement
24 Nov 2026
in 42 days
Last made up to 10 Nov 2025

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Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £174K (+128.2%) on the year before, to £310K.
  • Net assets rose in 2 of 4 year-on-year comparisons on record.
  • Current assets of £793K against £634K owed within a year: 1.3 times cover.
  • No employees reported for the latest year (directors are often not counted as employees).
  • Balance sheets on record for 5 years, 2022 to 2026.

Net assets by year

Net assets at each year end, 2022 to 2026£0£200K31 March 2022: net assets £124K£124K202231 March 2023: net assets £106K£106K202331 March 2024: net assets £103K£103K202431 March 2025: net assets £136K£136K202531 March 2026: net assets £310K£310K2026
Net assets at each year end, 2022 to 2026£0£200K31 March 2022: net assets £124K£124K202231 March 2023: net assets £106K£106K202331 March 2024: net assets £103K£103K202431 March 2025: net assets £136K£136K202531 March 2026: net assets £310K£310K2026
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
31 Mar 2026£310K£108K£793K£634K0
31 Mar 2025£136K£57K£411K£390K0
31 Mar 2024£103K£146K£427K£405K13
31 Mar 2023£106K£93K£395K£350K12
31 Mar 2022£124K£35K£474K£387K14

Where D-Mac Tanks and Construction Limited is registered

D-Mac Tanks and Construction Limited's registered office on a map of the UK

The registered office is in Cupar (KY15), in the Fife local authority area, Scotland. Show KY15 4GY on a map.

Other trade companies in KY15

What happens if D-Mac Tanks and Construction Limited 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 31 December 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2028 to 31 Jan 2028£150
1 to 3 months late1 Feb 2028 to 31 Mar 2028£375
3 to 6 months late1 Apr 2028 to 30 Jun 2028£750
More than 6 months lateFrom 1 Jul 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Apr 2028£200
3 months late30 Jun 2028another £200
6 months late30 Sep 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2029another 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
SC445423
Status
Active
Company type
Private limited company
Incorporated
19 March 2013 (13 years ago)
Registered office
89 George Govan Road, Cupar, Fife, KY15 4GY
Nature of business
Other construction installation (SIC 43290)
Year end
31 March (accounting reference date)
Accounts type
Total exemption (full)
Last accounts made up to
31 March 2026
Last confirmation statement
10 November 2025

Filing notes for installation companies (insulation, lifts, shutters and similar)

Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.

Similar companies in Cupar

Other active installation companies (insulation, lifts, shutters and similar) registered in Cupar.

All installation companies (insulation, lifts, shutters and similar) in Cupar · All trades in Cupar · Installers across the UK

Frequently asked questions

When are D-Mac Tanks and Construction Limited's accounts due?

D-Mac Tanks and Construction Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.

When is D-Mac Tanks and Construction Limited's CT600 due?

The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.

Is D-Mac Tanks and Construction Limited still trading?

D-Mac Tanks and Construction Limited 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 D-Mac Tanks and Construction Limited do?

D-Mac Tanks and Construction Limited is registered under Other construction installation (SIC 43290).

How old is D-Mac Tanks and Construction Limited?

D-Mac Tanks and Construction Limited was incorporated on 19 March 2013, 13 years ago.

What is the penalty if D-Mac Tanks and Construction Limited 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 D-Mac Tanks and Construction Limited 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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