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  4. Tinlin Electrical Services Limited

Tinlin Electrical Services Limited

ActiveNo accounts filed yet accountsElectriciansAmersham
Company number
16414052
Incorporated
28 Apr 20251 year trading
Registered office
The Red House, 10 Market Square, Amersham, Buckinghamshire, HP7 0DQ
Nature of business
Electrical installation
Accounts due in
80 days
31 Dec 2026
Checked with Companies House 12 Oct 2026

Tinlin Electrical Services Limited is a 1-year-old private limited company registered in Amersham, company number 16414052, one of 15 electrical contractors in Amersham. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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.

Accounts due
31 Dec 2026
in 80 days
For the period to 31 Mar 2026
CT600 due
31 Mar 2027
in 170 days
Period 28 Apr 2025 to 31 Mar 2026
Corporation tax payment
1 Jan 2027
in 81 days
9 months and 1 day after the period end
Confirmation statement
11 May 2026
Overdue by 154 days

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Where Tinlin Electrical Services Limited is registered

Tinlin Electrical Services Limited's registered office on a map of the UK

The registered office is in Amersham (HP7), in the Buckinghamshire local authority area, South East. Show HP7 0DQ on a map.

Other trade companies in HP7

Also registered at this address

5 other companies use the same registered office as Tinlin Electrical Services Limited.

What happens if Tinlin Electrical Services 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 31 December 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Jan 2027 to 31 Jan 2027£150
1 to 3 months late1 Feb 2027 to 31 Mar 2027£375
3 to 6 months late1 Apr 2027 to 30 Jun 2027£750
More than 6 months lateFrom 1 Jul 2027£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Apr 2027£200
3 months late30 Jun 2027another £200
6 months late30 Sep 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Mar 2028another 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
16414052
Status
Active
Company type
Private limited company
Incorporated
28 April 2025 (1 year ago)
Registered office
The Red House, 10 Market Square, Amersham, Buckinghamshire, HP7 0DQ
Nature of business
Electrical installation (SIC 43210)
Year end
31 March (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies in Amersham

Other active electrical contractors registered in Amersham.

All electrical contractors in Amersham · All trades in Amersham · Electricians across the UK

Frequently asked questions

When are Tinlin Electrical Services Limited's accounts due?

Tinlin Electrical Services Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.

When is Tinlin Electrical Services Limited's CT600 due?

The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.

Is Tinlin Electrical Services Limited still trading?

Tinlin Electrical Services Limited is listed as active on the Companies House register (checked 12 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 Tinlin Electrical Services Limited do?

Tinlin Electrical Services Limited is registered under Electrical installation (SIC 43210).

How old is Tinlin Electrical Services Limited?

Tinlin Electrical Services Limited was incorporated on 28 April 2025, 1 year ago.

What is the penalty if Tinlin Electrical Services 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 Tinlin Electrical Services Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.

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