- Company number
- 17293693
- Incorporated
- 22 Jun 2026
- Registered office
- 56 Crummock Gardens, Kingsbury, London, NW9 0DJ
- Nature of business
- Construction of commercial buildings; Other specialised construction activities n.e.c.
Jso Building Services Ltd is a newly incorporated private limited company registered in Kingsbury, company number 17293693, one of 18 building contractors in Kingsbury. 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
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 Jso Building Services Ltd is registered
The registered office is in Kingsbury (NW9), in the Brent local authority area, London. Show NW9 0DJ on a map.
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What happens if Jso Building 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 31 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 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
- 17293693
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 June 2026
- Registered office
- 56 Crummock Gardens, Kingsbury, London, NW9 0DJ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Kingsbury
Other active building contractors registered in Kingsbury.
- Jude Construction Limited2023
- NSL Civil Engineering Limited2006
- PBC Developments Ltd2011
- RDG Electrical Services Ltd2008
- Savin Contractors Limited2010
- Smart Eco Developments Limited2025
- TD&V Ltd2026
- Vas&Cos Design Ltd.2017
All building contractors in Kingsbury · All trades in Kingsbury · Builders across the UK
Frequently asked questions
When are Jso Building Services Ltd's accounts due?
Jso Building Services Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Jso Building Services Ltd'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 Jso Building Services Ltd still trading?
Jso Building Services 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 Jso Building Services Ltd do?
Jso Building Services Ltd is registered under Construction of commercial buildings (SIC 41201); Other specialised construction activities n.e.c. (SIC 43999).
How old is Jso Building Services Ltd?
Jso Building Services Ltd was incorporated on 22 June 2026, less than a year ago.
What is the penalty if Jso Building 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 Jso Building Services 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.