- Company number
- 15506710
- Incorporated
- 20 Feb 20242 years trading
- Registered office
- 61B Runfold Avenue, Luton, LU3 2EJ
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Roofing activities
Irs Prime Services Ltd is a 2-year-old private limited company registered in Luton, company number 15506710, one of 708 building contractors in Luton. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 28 February 2025, as filed at Companies House.
Where Irs Prime Services Ltd is registered
The registered office is in Luton (LU3), in the Luton local authority area, East of England. Show LU3 2EJ on a map.
Other trade companies in LU3
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- Mot's 247 LtdMechanics and garages
- Naresh GCS LtdBuilders
- First World General Trading LimitedMotor traders
- Oriel Vista LtdGlaziers
- Brooks R Electrical Services LtdElectricians
- MSDD Marchidan LimitedCleaning companies
- Ssbo LtdInstallers
Also registered at this address
9 other companies use the same registered office as Irs Prime Services Ltd.
- Crestview Dartford Homes LtdBuilders
- Crestview Homes (Leagrave) LtdBuilders
- Crestview Homes LtdBuilders
- Crestview(Beale Street) LtdBuilders
- Esa Consultants LimitedInstallers
- Hatters Homes LtdProperty developers
- Limon Homes LimitedProperty developers
- Sheriff Brickwork LimitedBuilders
- Sheriff Construction LimitedBuilders
What happens if Irs Prime 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 15506710
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 February 2024 (2 years ago)
- Registered office
- 61B Runfold Avenue, Luton, LU3 2EJ
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Roofing activities (SIC 43910) - Year end
- 29 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 19 February 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 Luton
Other active building contractors registered in Luton.
- Isidor Ltd2024
- Ist Choice Builders Ltd2025
- Isufaj Services Ltd2025
- Iurem Ltd2020
- J & C Flanagan Construction Ltd2005
- J E R Developments Limited2001
- J&C Building & Maintenance Ltd2026
- J&C Drylining Limited2021
All building contractors in Luton · All trades in Luton · Builders across the UK
Frequently asked questions
When are Irs Prime Services Ltd's accounts due?
Irs Prime Services Ltd's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Irs Prime Services Ltd's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Irs Prime Services Ltd still trading?
Irs Prime 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 Irs Prime Services Ltd do?
Irs Prime Services Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Roofing activities (SIC 43910).
How old is Irs Prime Services Ltd?
Irs Prime Services Ltd was incorporated on 20 February 2024, 2 years ago.
What is the penalty if Irs Prime 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 Irs Prime 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.