Si Properties Limited company overview
Si Properties Limited is a private limited company registered with company number 00160881. It was incorporated on 22 Nov 1919 and its current status is active.
The registered office is at Level 10 255 Blackfriars Road, London, SE1 9AX. The company has 3 active officers.
Si Properties Limited upcoming deadlines
Year end accounts
Due 30 Apr 2027
Confirmation statement
Due 25 Jan 2027
Corporation tax payment
Due 1 May 2027
Dates are the ones Companies House holds for this company. Late accounts trigger automatic Companies House penalties starting at £150, and HMRC charges interest on late corporation tax.
Si Properties Limited at a glance
106 years
Trading age
39,071 days since incorporation
3
Active officers
Alexander, Lucy, Lucy
176
Filings on record
Latest: 15 Apr 2026
100/100
Filing health score
Accounts and statement up to date
Directors of Si Properties Limited
Former officers
12 more officers are on the register. See all on Companies House
Nature of business (SIC codes)
68100
Buying and selling of own real estate
68320
Management of real estate on a fee or contract basis
Allowable expenses for Si Properties Limited
Based on Si Properties Limited's SIC codes (68100, 68320), these are typical tax-deductible expenses for a property & letting company. Claiming them lowers the profit you pay corporation tax on.
Repairs & maintenance
Fixing like-for-like wear and tear (not improvements).
Letting agent fees
Management, tenant-finding and inventory costs.
Mortgage interest
Finance costs — a company claims these in full, unlike individuals.
Landlord insurance & certificates
Buildings cover, gas safety and EPC certificates.
Vehicle & mileage
45p a mile for the first 10,000 business miles in a personal car.
Staff & director salaries
Wages, employer NI and pension contributions paid through PAYE.
Accountancy & legal fees
Bookkeeping, year-end accounts, tax advice and company secretarial costs.
Business insurance
Public liability, professional indemnity and employer's liability cover.
Phone & internet
Business mobile contracts, broadband and a share of home internet.
General guidance only — every expense must be wholly and exclusively for business. Ask an accountant
Tax guide for businesses like Si Properties Limited
How much tax does a property & letting company pay?
UK companies pay corporation tax at 19% on profits up to £50,000, rising to 25% above £250,000, with marginal relief in between. Claiming every allowable expense reduces taxable profit.
Does a company like Si Properties Limited need to register for VAT?
VAT registration is compulsory once taxable turnover passes £90,000 in any rolling 12 months. Many businesses register voluntarily to reclaim VAT on costs.
How much does an accountant cost for a limited company in London?
Fixed-fee accountants typically charge £60–£200 a month for a small limited company, covering year-end accounts, corporation tax and the confirmation statement.
Can directors of Si Properties Limited pay themselves in dividends?
Most small company directors take a low salary plus dividends. Dividends are paid from profits after corporation tax, with an annual £500 dividend allowance.
Filing history
15 Apr 2026 · AP01
Appointment of Lucy Glover as a director on 10 Apr 2026
14 Apr 2026 · TM01
Termination of appointment of Matthew John Whyte as a director on 10 Apr 2026
25 Feb 2026 · AA
Audit exemption subsiduary accounts made up to 31 Jul 2025
25 Feb 2026 · GUARANTEE2
Legacy
25 Feb 2026 · PARENT_ACC
Legacy
25 Feb 2026 · AGREEMENT2
Legacy
12 Jan 2026 · CS01
Confirmation statement made on 11 Jan 2026 with no updates
28 Jul 2025 · AP03
Appointment of Lucy Glover as a secretary on 21 Jul 2025
28 Jul 2025 · TM02
Termination of appointment of Kiera Nicole Maloney as a secretary on 21 Jul 2025
17 Jan 2025 · CS01
Confirmation statement made on 11 Jan 2025 with no updates
13 Jan 2025 · AA
Total exemption full accounts made up to 31 Jul 2024
13 Jan 2025 · PARENT_ACC
Legacy
13 Jan 2025 · AGREEMENT2
Legacy
15 Mar 2024 · AP03
Appointment of Kiera Nicole Maloney as a secretary on 1 Mar 2024
9 Mar 2024 · AA
Total exemption full accounts made up to 31 Jul 2023
9 Mar 2024 · PARENT_ACC
Legacy
7 Mar 2024 · TM02
Termination of appointment of Laura Struan Macandrews as a secretary on 1 Mar 2024
31 Jan 2024 · CS01
Confirmation statement made on 11 Jan 2024 with updates
18 Jan 2024 · AGREEMENT2
Legacy
18 Jan 2024 · GUARANTEE2
Legacy
Showing the latest 20 of 176 filings. See the full history on Companies House
Accounting services for Si Properties Limited
From tax to payroll, find accountants who look after every part of Si Properties Limited’s finances.
Year-end accounts
Statutory accounts prepared and filed with Companies House on time, every year.
Corporation tax
CT600 returns filed with HMRC and tax planned so you only pay what you owe.
Payroll
Pay your team on time every month, with RTI submissions and pensions handled.
VAT & bookkeeping
Keep your books tidy and your VAT returns MTD-ready all year round.
Confirmation statement
Your annual confirmation statement checked and filed before the deadline.
Management accounts
Monthly or quarterly reports so you can see how the business is really doing.
More about Si Properties Limited
About Si Properties Limited
Si Properties Limited is a UK private limited company based in London, registered at Companies House as company number 00160881 since 22 Nov 1919. Its listed activities include buying and selling of own real estate, management of real estate on a fee or contract basis. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Si Properties Limited filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Si Properties Limited has 176 filings on record. Keeping on top of these deadlines avoids automatic penalties from Companies House and HMRC, which start at £150 for late accounts.
Looking for an accountant in London?
Businesses like Si Properties Limited often use a local accountant for year-end accounts, corporation tax, VAT and payroll. Compare fixed-fee, regulated accountants near London and get free quotes in minutes.
This page shows public information from Companies House. Director of Si Properties Limited?
Si Properties Limited – frequently asked questions
What is the company number of Si Properties Limited?
Si Properties Limited is registered at Companies House under company number 00160881.
When was Si Properties Limited incorporated?
Si Properties Limited was incorporated on 22 Nov 1919 as a private limited company.
Who are the directors of Si Properties Limited?
Current officers are Alexander St. John Stopford Kenny (director), Lucy Glover (secretary) and Lucy Glover (director).
What does Si Properties Limited do?
The company's registered nature of business (SIC) is 68100 – Buying and selling of own real estate; 68320 – Management of real estate on a fee or contract basis.
Where is Si Properties Limited registered?
The registered office address is Level 10 255 Blackfriars Road, London, SE1 9AX.
Is Si Properties Limited still trading?
According to its latest Companies House record the company status is active. Its most recent filing was appointment of Lucy Glover as a director on 10 Apr 2026 on 15 Apr 2026.