- Companies
- Civil engineering
- Harwich
- JH Traffic Limited
JH Traffic Limited
- Company number
- 15087490
- Incorporated
- 21 Aug 20233 years trading
- Registered office
- 234 Fronks Road, Harwich, CO12 4JE
- Nature of business
- Construction of roads and motorways
JH Traffic Limited is a 3-year-old private limited company registered in Harwich, company number 15087490, one of 12 civil engineering contractors in Harwich. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where JH Traffic Limited is registered
The registered office is in Harwich (CO12), in the Tendring local authority area, East of England. Show CO12 4JE on a map.
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What happens if JH Traffic Limited 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15087490
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2023 (3 years ago)
- Registered office
- 234 Fronks Road, Harwich, CO12 4JE
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 6 August 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Harwich
Other active civil engineering contractors registered in Harwich.
- Marine Construction & Lifting Consultants Ltd2023
- SDB Signalling Limited2017
- Soluli Ltd2013
- T & L Surveying Limited2013
- A.Smith & Sons (Building) Limited1991
- C.R.Bayley Ltd2011
- Clifton Contracts (Harwich) Limited1988
- Dave Soar Rail Limited2015
All civil engineering contractors in Harwich · All trades in Harwich · Civil engineering across the UK
Frequently asked questions
When are JH Traffic Limited's accounts due?
JH Traffic Limited's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is JH Traffic Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is JH Traffic Limited still trading?
JH Traffic Limited 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 JH Traffic Limited do?
JH Traffic Limited is registered under Construction of roads and motorways (SIC 42110).
How old is JH Traffic Limited?
JH Traffic Limited was incorporated on 21 August 2023, 3 years ago.
What is the penalty if JH Traffic Limited 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 JH Traffic Limited 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.