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Company profile · Cleaning companies

SD Window Cleaning Ltd

SD Window Cleaning Ltd is a 1-year-old private limited company registered in Peterborough, company number 16692106, one of 184 cleaning companies in Peterborough. Its next accounts are due at Companies House on 3 June 2027, and its first CT600 is due at HMRC on 2 September 2027.

Active 16692106 No accounts filed yet accounts Peterborough Since 2025 Checked with Companies House 12 Oct 2026

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
3 Jun 2027
in 234 days
For the period to 30 Sep 2026
CT600 due (first of two)
2 Sep 2027
in 325 days
Period 3 Sep 2025 to 2 Sep 2026
CT600 due (second of two)
30 Sep 2027
in 353 days
Period 3 Sep 2026 to 30 Sep 2026
Corporation tax payment
1 Jul 2027
in 262 days
9 months and 1 day after the period end
Confirmation statement
16 Sep 2026
Overdue by 26 days

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Where SD Window Cleaning Ltd is registered

SD Window Cleaning Ltd's registered office on a map of the UK

The registered office is in Peterborough (PE2), in the Peterborough local authority area, East of England. Show PE2 8UA on a map.

Other trade companies in PE2

What happens if SD Window Cleaning 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 3 June 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late4 Jun 2027 to 3 Jul 2027£150
1 to 3 months late4 Jul 2027 to 3 Sep 2027£375
3 to 6 months late4 Sep 2027 to 3 Dec 2027£750
More than 6 months lateFrom 4 Dec 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Oct 2027£200
3 months late30 Dec 2027another £200
6 months late30 Mar 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late30 Sep 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
16692106
Status
Active
Company type
Private limited company
Incorporated
3 September 2025 (1 year ago)
Registered office
712 Avonside House, East Station Road, Peterborough, PE2 8UA
Nature of business
Window cleaning services (SIC 81221)
Year end
30 September (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for cleaning companies

Cleaning companies are often staff-heavy, so wages, pension contributions and the employment allowance all show up in the accounts.

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Frequently asked questions

When are SD Window Cleaning Ltd's accounts due?

SD Window Cleaning Ltd's next accounts are due at Companies House by 3 June 2027 (in 234 days), covering the period to 30 September 2026.

When is SD Window Cleaning 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 2 September 2026, due by 2 September 2027, and one for the period to 30 September 2026, due by 30 September 2027. Corporation tax is payable 9 months and 1 day after the end of each.

Is SD Window Cleaning Ltd still trading?

SD Window Cleaning Ltd 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 SD Window Cleaning Ltd do?

SD Window Cleaning Ltd is registered under Window cleaning services (SIC 81221).

How old is SD Window Cleaning Ltd?

SD Window Cleaning Ltd was incorporated on 3 September 2025, 1 year ago.

What is the penalty if SD Window Cleaning 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 SD Window Cleaning Ltd 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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