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- JTM Heating Ltd
Company profile · Plumbers and heating engineers
JTM Heating Ltd
JTM Heating Ltd is a 2-year-old private limited company registered in Chesham, company number 15326709, one of 28 plumbing and heating companies in Chesham. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where JTM Heating Ltd is registered
The registered office is in Chesham (HP5), in the Buckinghamshire local authority area, South East. Show HP5 2BN on a map.
Other trade companies in HP5
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- Zpgarvies LtdInstallers
- T D Autos LtdMechanics and garages
- Hemel A1 Tyres LtdMotor traders
- Berkhamsted Motor Group LtdMotor traders
- Pleasure Hills LtdProperty developers
- Keo Driveways & Patios LtdLandscapers and gardeners
- R&D Property Partners LtdProperty developers
What happens if JTM Heating 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 15326709
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 December 2023 (2 years ago)
- Registered office
- 9 Long Meadow, Chesham, HP5 2BN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 3 December 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Chesham
Other active plumbing and heating companies registered in Chesham.
- Mark Barnes Plumbing & Heating Ltd2007
- Marotech Ltd2014
- Piping Hot (UK) Ltd2008
- Plumber Paul Limited2009
- Powerrod Limited1994
- Prime Plumbing Solutions (Bucks) Ltd2024
- RJL Heating & Plumbing Ltd2019
- SJK Boiler Solutions Ltd2017
All plumbing and heating companies in Chesham · All trades in Chesham · Plumbers and heating engineers across the UK
Frequently asked questions
When are JTM Heating Ltd's accounts due?
JTM Heating Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is JTM Heating Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is JTM Heating Ltd still trading?
JTM Heating 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 JTM Heating Ltd do?
JTM Heating Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is JTM Heating Ltd?
JTM Heating Ltd was incorporated on 4 December 2023, 2 years ago.
What is the penalty if JTM Heating 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 JTM Heating 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.