- Companies
- Finishing trades
- Milton Keynes
- Macs and Sons Limited
Macs and Sons Limited
- Company number
- 09684861
- Incorporated
- 14 Jul 201511 years trading
- Registered office
- 59 Thirlmere Avenue, Bletchley, Milton Keynes, MK2 3EP
- Nature of business
- Other building completion and finishing
Macs and Sons Limited is a 11-year-old private limited company registered in Milton Keynes, company number 09684861, one of 138 building finishing companies in Milton Keynes. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
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 down £7,926 (-91.9%) on the year before, to £694.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £3,541 against £1,186 owed within a year: 3.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £694 | £3,541 | £1,186 | 1 | |
| 31 Jul 2024 | £8,620 | £23K | £9,520 | 1 | |
| 31 Jul 2023 | £4,909 | £16K | £6,444 | 1 | |
| 31 Jul 2022 | £2,295 | £12K | £4,958 | 1 | |
| 31 Jul 2021 | £1,576 | £5,444 | £521 | 1 | |
| 31 Jul 2020 | £867 | £9,762 | £4,130 | 1 | |
| 31 Jul 2019 | £4,504 | £6,611 | £2,109 | 1 | |
| 31 Jul 2018 | £1 | ||||
| 31 Jul 2017 | £1 |
Where Macs and Sons Limited is registered
The registered office is in Milton Keynes (MK2), in the Milton Keynes local authority area, South East. Show MK2 3EP on a map.
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What happens if Macs and Sons 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 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
- 09684861
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 July 2015 (11 years ago)
- Registered office
- 59 Thirlmere Avenue, Bletchley, Milton Keynes, MK2 3EP
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 27 July 2025
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 Milton Keynes
Other active building finishing companies registered in Milton Keynes.
- Maherah Builders Limited2025
- MK Renov8 Ltd2019
- MNPH Company Limited2017
- Moduline Construction & Fit-Out Limited2026
- Moja Properties Ltd2024
- MP Building Consultancy Ltd2024
- MR Slab Limited2015
- Myaddressglobal Ltd2024
All building finishing companies in Milton Keynes · All trades in Milton Keynes · Finishing trades across the UK
Frequently asked questions
When are Macs and Sons Limited's accounts due?
Macs and Sons Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is Macs and Sons Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Macs and Sons Limited still trading?
Macs and Sons Limited is listed as active on the Companies House register (checked 13 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 Macs and Sons Limited do?
Macs and Sons Limited is registered under Other building completion and finishing (SIC 43390).
How old is Macs and Sons Limited?
Macs and Sons Limited was incorporated on 14 July 2015, 11 years ago.
What is the penalty if Macs and Sons 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 Macs and Sons Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.