- Companies
- Property developers
- Mayfly Developments Ltd
Mayfly Developments Ltd
- Company number
- 14428976
- Incorporated
- 19 Oct 20223 years trading
- Registered office
- C/O Taxassist Accountants 2 the Old George, George Street, Nailsworth, GL6 0AG
- Nature of business
- Development of building projects; Construction of commercial buildings; Construction of domestic buildings
Mayfly Developments Ltd is a 3-year-old private limited company registered in Nailsworth, company number 14428976, one of the UK's property development companies. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Mayfly Developments LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £37K (-100%) on the year before, to £2.
- Current assets of £17K against £17K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £2 | £14K | £17K | £17K | 0 |
| 31 Oct 2024 | £37K | £75K | £79K | £42K | 0 |
| 31 Oct 2023 | £27K | £59K | £59K | £32K | 0 |
Where Mayfly Developments Ltd is registered
The registered office is in Nailsworth (GL6), in the Stroud local authority area, South West. Show GL6 0AG on a map.
Other trade companies in GL6
- Wild Roost LtdMotor traders
- Arrowhead LimitedFinishing trades
- BR General Services LimitedSpecialist contractors
- Cotswold Locks & Glazing LtdGlaziers
- MD Electrical Engineering LtdElectricians
- SM Wheeler Investments LtdProperty developers
- Task Force Electrical Solutions LtdElectricians
- Pauls Construction Innovations LtdElectricians
Also registered at this address
1 other company uses the same registered office as Mayfly Developments Ltd.
- Alan Clark Engineering 1991 LtdMachinery repair and installation
What happens if Mayfly Developments 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 14428976
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 October 2022 (3 years ago)
- Registered office
- C/O Taxassist Accountants 2 the Old George, George Street, Nailsworth, GL6 0AG
- Nature of business
- Development of building projects (SIC 41100)
Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 18 October 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies
Other active property development companies.
Frequently asked questions
When are Mayfly Developments Ltd's accounts due?
Mayfly Developments Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Mayfly Developments Ltd's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Mayfly Developments Ltd still trading?
Mayfly Developments 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 Mayfly Developments Ltd do?
Mayfly Developments Ltd is registered under Development of building projects (SIC 41100); Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202).
How old is Mayfly Developments Ltd?
Mayfly Developments Ltd was incorporated on 19 October 2022, 3 years ago.
What is the penalty if Mayfly Developments 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 Mayfly Developments 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.