- Companies
- Finishing trades
- Milton Keynes
- Zi Sparks Ltd
Zi Sparks Ltd
- Company number
- 16665296
- Incorporated
- 21 Aug 20251 year trading
- Registered office
- 12 Melton, Stantonbury, Milton Keynes, MK14 6BH
- Nature of business
- Other building completion and finishing
Zi Sparks Ltd is a 1-year-old private limited company registered in Milton Keynes, company number 16665296, one of 138 building finishing companies in Milton Keynes. Its next accounts are due at Companies House on 21 May 2027, and its first CT600 is due at HMRC on 20 August 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.
Is this your company?
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Where Zi Sparks Ltd is registered
The registered office is in Milton Keynes (MK14), in the Milton Keynes local authority area, South East. Show MK14 6BH on a map.
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- Ali Servicing LtdMechanics and garages
What happens if Zi Sparks 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 21 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 May 2027 to 21 Jun 2027 | £150 |
| 1 to 3 months late | 22 Jun 2027 to 21 Aug 2027 | £375 |
| 3 to 6 months late | 22 Aug 2027 to 21 Nov 2027 | £750 |
| More than 6 months late | From 22 Nov 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
- 16665296
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2025 (1 year ago)
- Registered office
- 12 Melton, Stantonbury, Milton Keynes, MK14 6BH
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- A W Construction Limited2025
- Adam Learner Renovations Ltd2019
- Adas UK Group Ltd2023
- Alessi Building Limited2016
- Alpha Design Interiors Limited2007
- Am Miculi Construction Ltd2021
- Andscapes MK Ltd2026
- Ark DIY Ltd2024
All building finishing companies in Milton Keynes · All trades in Milton Keynes · Finishing trades across the UK
Frequently asked questions
When are Zi Sparks Ltd's accounts due?
Zi Sparks Ltd's next accounts are due at Companies House by 21 May 2027 (in 220 days), covering the period to 31 August 2026.
When is Zi Sparks 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 20 August 2026, due by 20 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Zi Sparks Ltd still trading?
Zi Sparks Ltd 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 Zi Sparks Ltd do?
Zi Sparks Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Zi Sparks Ltd?
Zi Sparks Ltd was incorporated on 21 August 2025, 1 year ago.
What is the penalty if Zi Sparks 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 Zi Sparks Ltd 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.