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  4. 1ST Adas Ltd

1ST Adas Ltd

ActiveNo accounts filed yet accountsMechanics and garagesEdinburgh
Company number
SC900398
Incorporated
26 Aug 2026
Registered office
24A Ainslie Place, Edinburgh, EH3 6AJ
Nature of business
Maintenance and repair of motor vehicles
Accounts due in
592 days
26 May 2028
From the Companies House register, 1 Oct 2026

1ST Adas Ltd is a newly incorporated private limited company registered in Edinburgh, company number SC900398, one of 148 vehicle repair garages in Edinburgh. Its next accounts are due at Companies House on 26 May 2028, and its first CT600 is due at HMRC on 25 August 2028.

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
26 May 2028
in 592 days
For the period to 31 Aug 2027
CT600 due (first of two)
25 Aug 2028
in 683 days
Period 26 Aug 2026 to 25 Aug 2027
CT600 due (second of two)
31 Aug 2028
in 689 days
Period 26 Aug 2027 to 31 Aug 2027
Corporation tax payment
1 Jun 2028
in 598 days
9 months and 1 day after the period end
Confirmation statement
8 Sep 2027
in 331 days

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Where 1ST Adas Ltd is registered

1ST Adas Ltd's registered office on a map of the UK

The registered office is in Edinburgh (EH3), in the City of Edinburgh local authority area, Scotland. Show EH3 6AJ on a map.

Other trade companies in EH3

Also registered at this address

8 other companies use the same registered office as 1ST Adas Ltd.

What happens if 1ST Adas 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 26 May 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late27 May 2028 to 26 Jun 2028£150
1 to 3 months late27 Jun 2028 to 26 Aug 2028£375
3 to 6 months late27 Aug 2028 to 26 Nov 2028£750
More than 6 months lateFrom 27 Nov 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Sep 2028£200
3 months late30 Nov 2028another £200
6 months late28 Feb 2029HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Aug 2029another 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
SC900398
Status
Active
Company type
Private limited company
Incorporated
26 August 2026
Registered office
24A Ainslie Place, Edinburgh, EH3 6AJ
Nature of business
Maintenance and repair of motor vehicles (SIC 45200)
Year end
31 August (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for vehicle repair garages

Garages hold parts stock and often own diagnostic equipment and ramps, which qualify for capital allowances.

Similar companies in Edinburgh

Other active vehicle repair garages registered in Edinburgh.

All vehicle repair garages in Edinburgh · All trades in Edinburgh · Mechanics and garages across the UK

Frequently asked questions

When are 1ST Adas Ltd's accounts due?

1ST Adas Ltd's next accounts are due at Companies House by 26 May 2028 (in 592 days), covering the period to 31 August 2027.

When is 1ST Adas 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 25 August 2027, due by 25 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is 1ST Adas Ltd still trading?

1ST Adas 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 1ST Adas Ltd do?

1ST Adas Ltd is registered under Maintenance and repair of motor vehicles (SIC 45200).

How old is 1ST Adas Ltd?

1ST Adas Ltd was incorporated on 26 August 2026, less than a year ago.

What is the penalty if 1ST Adas 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 1ST Adas 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). 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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