- Companies
- Finishing trades
- Abertillery
- JS Maintenance Masters Ltd
JS Maintenance Masters Ltd
- Company number
- 17100959
- Incorporated
- 18 Mar 2026
- Registered office
- 53 Castle Street, Abertillery, NP13 1DS
- Nature of business
- Other building completion and finishing
JS Maintenance Masters Ltd is a newly incorporated private limited company registered in Abertillery, company number 17100959, one of 7 building finishing companies in Abertillery. Its next accounts are due at Companies House on 18 December 2027, and its first CT600 is due at HMRC on 17 March 2028.
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 JS Maintenance Masters Ltd is registered
The registered office is in Abertillery (NP13), in the Blaenau Gwent local authority area, Wales. Show NP13 1DS on a map.
Other trade companies in NP13
- Dya&Villy LimitedBuilders
- Ebbw Flow Plumbing LtdPlumbers and heating engineers
- DB Lifting LtdBuilders
- Price Tree & Landscapes LtdLandscapers and gardeners
- RH Electrical (South Wales) LtdElectricians
- K&A Property Construction LtdFinishing trades
- Tyche Greek Goddess LtdRoofers
- Apex Specialists Roofing and Cladding LtdProperty developers
What happens if JS Maintenance Masters 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 18 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Dec 2027 to 18 Jan 2028 | £150 |
| 1 to 3 months late | 19 Jan 2028 to 18 Mar 2028 | £375 |
| 3 to 6 months late | 19 Mar 2028 to 18 Jun 2028 | £750 |
| More than 6 months late | From 19 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 17100959
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 March 2026
- Registered office
- 53 Castle Street, Abertillery, NP13 1DS
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (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 Abertillery
Other active building finishing companies registered in Abertillery.
- K&A Property Construction Ltd2026
- L N Property Maintenance Limited2024
- M & J Property Developers Limited2013
- Solo Construct Rite Ltd2022
- D Development UK Ltd2018
- GR Masters Ltd2017
All building finishing companies in Abertillery · All trades in Abertillery · Finishing trades across the UK
Frequently asked questions
When are JS Maintenance Masters Ltd's accounts due?
JS Maintenance Masters Ltd's next accounts are due at Companies House by 18 December 2027 (in 431 days), covering the period to 31 March 2027.
When is JS Maintenance Masters 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 17 March 2027, due by 17 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is JS Maintenance Masters Ltd still trading?
JS Maintenance Masters 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 JS Maintenance Masters Ltd do?
JS Maintenance Masters Ltd is registered under Other building completion and finishing (SIC 43390).
How old is JS Maintenance Masters Ltd?
JS Maintenance Masters Ltd was incorporated on 18 March 2026, less than a year ago.
What is the penalty if JS Maintenance Masters 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 JS Maintenance Masters Ltd on Companies House for filed documents, officers and the full history.
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.