- Companies
- Finishing trades
- Darlington
- CM Door Services Ltd
CM Door Services Ltd
- Company number
- 16717885
- Incorporated
- 15 Sep 20251 year trading
- Registered office
- 14 Newmans Walk, Darlington, DL2 2WS
- Nature of business
- Other building completion and finishing
CM Door Services Ltd is a 1-year-old private limited company registered in Darlington, company number 16717885, one of 41 building finishing companies in Darlington. Its next accounts are due at Companies House on 15 June 2027, and its first CT600 is due at HMRC on 14 September 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 CM Door Services Ltd is registered
The registered office is in Darlington (DL2), in the Darlington local authority area, North East. Show DL2 2WS on a map.
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- Brookes HV Solutions LimitedElectricians
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What happens if CM Door Services 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 15 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Jun 2027 to 15 Jul 2027 | £150 |
| 1 to 3 months late | 16 Jul 2027 to 15 Sep 2027 | £375 |
| 3 to 6 months late | 16 Sep 2027 to 15 Dec 2027 | £750 |
| More than 6 months late | From 16 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 16717885
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2025 (1 year ago)
- Registered office
- 14 Newmans Walk, Darlington, DL2 2WS
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Darlington
Other active building finishing companies registered in Darlington.
- Dagg's Home Improvements Ltd2025
- Darlington & Tees Blinds Ltd2026
- David Thornton Landscaping & Property Maintenance Ltd2024
- DGB Building Services Limited2016
- DK Gell Construction Limited2012
- DSJ Property Maintenance Ltd2024
- E.A Render Systems Ltd2020
- Eco Rend North East Limited2012
All building finishing companies in Darlington · All trades in Darlington · Finishing trades across the UK
Frequently asked questions
When are CM Door Services Ltd's accounts due?
CM Door Services Ltd's next accounts are due at Companies House by 15 June 2027 (in 245 days), covering the period to 30 September 2026.
When is CM Door Services 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 14 September 2026, due by 14 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is CM Door Services Ltd still trading?
CM Door Services 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 CM Door Services Ltd do?
CM Door Services Ltd is registered under Other building completion and finishing (SIC 43390).
How old is CM Door Services Ltd?
CM Door Services Ltd was incorporated on 15 September 2025, 1 year ago.
What is the penalty if CM Door Services 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 CM Door Services Ltd on Companies House for filed documents, officers and the full history.
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.