- Company number
- 16617563
- Incorporated
- 30 Jul 20251 year trading
- Registered office
- 3 Jasmine Close, Thetford, IP24 2XH
- Nature of business
- Construction of commercial buildings
KB Sealants Ltd is a 1-year-old private limited company registered in Thetford, company number 16617563, one of 47 building contractors in Thetford. Its next accounts are due at Companies House on 30 April 2027, and its first CT600 is due at HMRC on 29 July 2027.
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 KB Sealants Ltd is registered
The registered office is in Thetford (IP24), in the Breckland local authority area, East of England. Show IP24 2XH on a map.
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- Am &SJ Services LtdCivil engineering
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- David Stannard Decorating LimitedPainters and decorators
What happens if KB Sealants 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 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16617563
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 July 2025 (1 year ago)
- Registered office
- 3 Jasmine Close, Thetford, IP24 2XH
- Nature of business
- Construction of commercial buildings (SIC 41201)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 29 July 2026
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 Thetford
Other active building contractors registered in Thetford.
- Koppispace Limited2020
- Kybird Developments Ltd2024
- Laurel Dairy Construction Limited2021
- Lowden Construction Limited2011
- LVH Developments Ltd2022
- M S H Carpentry Services Ltd2022
- Miro Drylining Ltd2024
- Norfolk Renovation & Build Ltd2026
All building contractors in Thetford · All trades in Thetford · Builders across the UK
Frequently asked questions
When are KB Sealants Ltd's accounts due?
KB Sealants Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is KB Sealants 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 29 July 2026, due by 29 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is KB Sealants Ltd still trading?
KB Sealants 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 KB Sealants Ltd do?
KB Sealants Ltd is registered under Construction of commercial buildings (SIC 41201).
How old is KB Sealants Ltd?
KB Sealants Ltd was incorporated on 30 July 2025, 1 year ago.
What is the penalty if KB Sealants 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 KB Sealants 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.