- Company number
- 17331454
- Incorporated
- 10 Jul 2026
- Registered office
- 1290A High Road, Whetstone, London, N20 9HJ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings
JSR Contractors Ltd is a newly incorporated private limited company registered in Whetstone, company number 17331454, one of 20 building contractors in Whetstone. Its next accounts are due at Companies House on 10 April 2028, and its first CT600 is due at HMRC on 9 July 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 JSR Contractors Ltd is registered
The registered office is in Whetstone (N20), in the Barnet local authority area, London. Show N20 9HJ on a map.
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What happens if JSR Contractors 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 10 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Apr 2028 to 10 May 2028 | £150 |
| 1 to 3 months late | 11 May 2028 to 10 Jul 2028 | £375 |
| 3 to 6 months late | 11 Jul 2028 to 10 Oct 2028 | £750 |
| More than 6 months late | From 11 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17331454
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 July 2026
- Registered office
- 1290A High Road, Whetstone, London, N20 9HJ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 July (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 Whetstone
Other active building contractors registered in Whetstone.
- JT Construction (Midlands) Ltd2020
- P&P GBS Limited2014
- Practical Design and Build Ltd2020
- Quarrhurst Limited2014
- Quarrhurst Lodge Limited2014
- Staledon Limited2002
- Stamford Hire Limited1992
- T P Keville Construction Limited1982
All building contractors in Whetstone · All trades in Whetstone · Builders across the UK
Frequently asked questions
When are JSR Contractors Ltd's accounts due?
JSR Contractors Ltd's next accounts are due at Companies House by 10 April 2028 (in 545 days), covering the period to 31 July 2027.
When is JSR Contractors 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 9 July 2027, due by 9 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is JSR Contractors Ltd still trading?
JSR Contractors 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 JSR Contractors Ltd do?
JSR Contractors Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is JSR Contractors Ltd?
JSR Contractors Ltd was incorporated on 10 July 2026, less than a year ago.
What is the penalty if JSR Contractors 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 JSR Contractors 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.