- Companies
- Finishing trades
- Olney
- J A K Builders Ltd
J A K Builders Ltd
- Company number
- 05839697
- Incorporated
- 7 Jun 200620 years trading
- Registered office
- 55 Elmlea Drive, Olney, Buckinghamshire, MK46 5HU
- Nature of business
- Other building completion and finishing
J A K Builders Ltd is a 20-year-old private limited company registered in Olney, company number 05839697, one of the UK's building finishing companies. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £7,226 (+327%) on the year before, to £9,436.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £15K against £4,669 owed within a year: 3.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | £9,436 | £15K | £4,669 | 2 | |
| 30 Jun 2025 | £2,210 | £10K | £6,564 | 2 | |
| 30 Jun 2024 | £4,433 | £6,528 | £595 | 2 | |
| 30 Jun 2023 | £14K | £20K | 2 | ||
| 30 Jun 2022 | £1,371 | £13K | £11K | 2 | |
| 30 Jun 2021 | £6,155 | £38K | £31K | 2 | |
| 30 Jun 2020 | -£16K | -£53K | £37K | 2 | |
| 30 Jun 2019 | £188 | -£37K | £36K | ||
| 30 Jun 2018 | -£4,848 | £15K | £24K | £29K | 2 |
| 30 Jun 2017 | £4,791 | £62K | £81K | £76K | 2 |
Where J A K Builders Ltd is registered
The registered office is in Olney (MK46), in the Milton Keynes local authority area, South East. Show MK46 5HU on a map.
Other trade companies in MK46
- Less Grid LtdElectricians
- Bezalel Cornerstone Construction LtdProperty developers
- Steve Truck & Bus LtdMechanics and garages
- Reynolds Property Renovations LtdProperty developers
- Vextratek Engineering LtdMechanics and garages
- Complete Roofing Repairs LtdProperty developers
- Hayden Services LtdPlumbers and heating engineers
- Doughty Works LtdMechanics and garages
What happens if J A K Builders 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 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 05839697
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 June 2006 (20 years ago)
- Registered office
- 55 Elmlea Drive, Olney, Buckinghamshire, MK46 5HU
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 7 June 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Olney
Other active building finishing companies registered in Olney.
All building finishing companies in Olney · All trades in Olney · Finishing trades across the UK
Frequently asked questions
When are J A K Builders Ltd's accounts due?
J A K Builders Ltd's next accounts are due at Companies House by 31 March 2028 (in 536 days), covering the period to 30 June 2027.
When is J A K Builders Ltd's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is J A K Builders Ltd still trading?
J A K Builders 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 J A K Builders Ltd do?
J A K Builders Ltd is registered under Other building completion and finishing (SIC 43390).
How old is J A K Builders Ltd?
J A K Builders Ltd was incorporated on 7 June 2006, 20 years ago.
What is the penalty if J A K Builders 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 J A K Builders 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.