Second System Ltd company overview
Second System Ltd is a private limited company registered with company number 16851425. It was incorporated on 12 Nov 2025 and its current status is active.
The registered office is at 36 Lancaster Road, London, SW19 5DD. The company has 1 active officer.
Second System Ltd upcoming deadlines
Year end accounts
Due 12 Aug 2027
Confirmation statement
Due 25 Nov 2026
Corporation tax payment
Due 31 Aug 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.
Second System Ltd at a glance
0 years
Trading age
365 days since incorporation
1
Active officers
Lucy
1
Filings on record
Latest: 12 Nov 2025
100/100
Filing health score
Accounts and statement up to date
Directors of Second System Ltd
Nature of business (SIC codes)
71122
Engineering related scientific and technical consulting activities
Allowable expenses for Second System Ltd
Based on Second System Ltd's SIC code (71122), these are typical tax-deductible expenses for a professional & creative services company. Claiming them lowers the profit you pay corporation tax on.
Design tools & equipment
Creative software, cameras, drawing tablets and props.
Professional memberships
HMRC-approved professional body subscriptions.
Business travel
Trains, flights, hotels and subsistence for client work.
Working from home
A share of household bills or the £6-a-week flat rate.
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 Second System Ltd
How much tax does a professional & creative services 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 Second System Ltd 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 Second System Ltd 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
12 Nov 2025 · NEWINC
Incorporation
Accounting services for Second System Ltd
From tax to payroll, find accountants who look after every part of Second System Ltd’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 Second System Ltd
About Second System Ltd
Second System Ltd is a UK private limited company based in London, registered at Companies House as company number 16851425 since 12 Nov 2025. Its listed activities include engineering related scientific and technical consulting activities. This page brings together its public record — directors, registered office, nature of business and filing history — in one easy place.
Second System Ltd filings and compliance
Every UK limited company must file annual accounts, a confirmation statement and a corporation tax return each year. Second System Ltd has 1 filing 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 Second System Ltd 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 Second System Ltd?
Second System Ltd – frequently asked questions
What is the company number of Second System Ltd?
Second System Ltd is registered at Companies House under company number 16851425.
When was Second System Ltd incorporated?
Second System Ltd was incorporated on 12 Nov 2025 as a private limited company.
Who are the directors of Second System Ltd?
Current officers are Lucy Kathryne Edge (director).
What does Second System Ltd do?
The company's registered nature of business (SIC) is 71122 – Engineering related scientific and technical consulting activities.
Where is Second System Ltd registered?
The registered office address is 36 Lancaster Road, London, SW19 5DD.
Is Second System Ltd still trading?
According to its latest Companies House record the company status is active. Its most recent filing was incorporation on 12 Nov 2025.