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  4. Tas Site Services Limited

Tas Site Services Limited

ActiveNo accounts filed yet accountsElectriciansYork
Company number
16489855
Incorporated
2 Jun 20251 year trading
Registered office
Unit 15 Centre Park, Marston Moor Business Park, York, North Yorkshire, YO26 7QF
Nature of business
Electrical installation
Accounts due in
140 days
2 Mar 2027
From the Companies House register, 1 Oct 2026

Tas Site Services Limited is a 1-year-old private limited company registered in York, company number 16489855, one of 144 electrical contractors in York. Its next accounts are due at Companies House on 2 March 2027, and its first CT600 is due at HMRC on 1 June 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
2 Mar 2027
in 140 days
For the period to 30 Jun 2026
CT600 due (first of two)
1 Jun 2027
in 231 days
Period 2 Jun 2025 to 1 Jun 2026
CT600 due (second of two)
30 Jun 2027
in 260 days
Period 2 Jun 2026 to 30 Jun 2026
Corporation tax payment
1 Apr 2027
in 170 days
9 months and 1 day after the period end
Confirmation statement
28 Jul 2027
in 288 days
Last made up to 14 Jul 2026

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Where Tas Site Services Limited is registered

Tas Site Services Limited's registered office on a map of the UK

The registered office is in York (YO26), in the North Yorkshire local authority area, Yorkshire and The Humber. Show YO26 7QF on a map.

Other trade companies in YO26

What happens if Tas Site 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 2 March 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late3 Mar 2027 to 2 Apr 2027£150
1 to 3 months late3 Apr 2027 to 2 Jun 2027£375
3 to 6 months late3 Jun 2027 to 2 Sep 2027£750
More than 6 months lateFrom 3 Sep 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Jul 2027£200
3 months late30 Sep 2027another £200
6 months late30 Dec 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Jun 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
16489855
Status
Active
Company type
Private limited company
Incorporated
2 June 2025 (1 year ago)
Registered office
Unit 15 Centre Park, Marston Moor Business Park, York, North Yorkshire, YO26 7QF
Nature of business
Electrical installation (SIC 43210)
Year end
30 June (accounting reference date)
Accounts type
No accounts filed yet
Last confirmation statement
14 July 2026

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 York

Other active electrical contractors registered in York.

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

Frequently asked questions

When are Tas Site Services Limited's accounts due?

Tas Site Services Limited's next accounts are due at Companies House by 2 March 2027 (in 140 days), covering the period to 30 June 2026.

When is Tas Site Services Limited's CT600 due?

The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 1 June 2026, due by 1 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is Tas Site Services Limited still trading?

Tas Site Services Limited 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 Tas Site Services Limited do?

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

How old is Tas Site Services Limited?

Tas Site Services Limited was incorporated on 2 June 2025, 1 year ago.

What is the penalty if Tas Site 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 Tas Site 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). 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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