- Companies
- Cleaning companies
- Cupar
- Alder-McKay Ltd
Alder-McKay Ltd
- Company number
- SC856505
- Incorporated
- 23 Jul 20251 year trading
- Registered office
- 3 Lochiebank Place, Cupar, KY14 7BJ
- Nature of business
- Specialised cleaning services
Alder-McKay Ltd is a 1-year-old private limited company registered in Cupar, company number SC856505, one of 5 cleaning companies in Cupar. Its next accounts are due at Companies House on 23 April 2027, and its first CT600 is due at HMRC on 22 July 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.
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Where Alder-McKay Ltd is registered
The registered office is in Cupar (KY14), in the Fife local authority area, Scotland. Show KY14 7BJ on a map.
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- Hugo Macmanaway LtdMachinery repair and installation
- Ejkw LtdSpecialist contractors
- Shifty Psycles LtdMotor traders
- Viking Services LimitedMachinery repair and installation
- Dempsey Decorating LimitedPainters and decorators
- Emberflow5 LtdInstallers
- GHC Projects LtdBuilders
What happens if Alder-McKay 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 23 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Apr 2027 to 23 May 2027 | £150 |
| 1 to 3 months late | 24 May 2027 to 23 Jul 2027 | £375 |
| 3 to 6 months late | 24 Jul 2027 to 23 Oct 2027 | £750 |
| More than 6 months late | From 24 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2028 | another 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
- SC856505
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 July 2025 (1 year ago)
- Registered office
- 3 Lochiebank Place, Cupar, KY14 7BJ
- Nature of business
- Specialised cleaning services (SIC 81222)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for cleaning companies
Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.
Similar companies in Cupar
Other active cleaning companies registered in Cupar.
- Carmichael and Baxter Industrial Services Limited2014
- Evolution (Scotland) Ltd2023
- RS Property Services(Maintenance) Limited2011
- Surface Refinements Limited2026
All cleaning companies in Cupar · All trades in Cupar · Cleaning companies across the UK
Frequently asked questions
When are Alder-McKay Ltd's accounts due?
Alder-McKay Ltd's next accounts are due at Companies House by 23 April 2027 (in 192 days), covering the period to 31 July 2026.
When is Alder-McKay 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 22 July 2026, due by 22 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Alder-McKay Ltd still trading?
Alder-McKay Ltd is listed as active on the Companies House register (checked 13 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 Alder-McKay Ltd do?
Alder-McKay Ltd is registered under Specialised cleaning services (SIC 81222).
How old is Alder-McKay Ltd?
Alder-McKay Ltd was incorporated on 23 July 2025, 1 year ago.
What is the penalty if Alder-McKay 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 Alder-McKay Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.