Accounting

Company Formation · South East

Company formation in Blacknest, Windsor and Maidenhead

Company formation in Blacknest from an accountant rather than a formation website, which means the structure is chosen with your tax position in mind. Share capital, alphabet shares if you need them, a registered office service if you do not want your home public, PAYE registration if you will take a salary. One fixed fee, online, Companies House fee passed on at cost.

from £49 · fixed, one-off

Next deadlines

  • Companies House identity verification for directors and PSCs, phased in from 18 November 2025
  • Confirmation statement due within 14 days of your review date, at least once every 12 months
  • Companies House accounts due 9 months after your year end (a 31 December year end files by 30 September)
  • Corporation Tax payment, 9 months and 1 day after your year end (a 31 December year end pays by 1 October)

Who this is for

Company Formation for Blacknest

Anyone in Blacknest, Windsor and Maidenhead starting a business as a limited company: contractors and consultants leaving employment, sole traders incorporating as profits grow, two or more founders who need the shareholding agreed properly, property investors setting up a company to hold rentals, and overseas founders who need a UK company with a UK registered office.

What is included

Everything inside the fixed fee

  • Company name check against the register and the sensitive-words rules before filing
  • Incorporation at Companies House with articles, share structure and PSC register completed correctly
  • Directors' identity verification guidance under the rules in force since November 2025
  • Certificate of incorporation, memorandum, articles and share certificates delivered electronically
  • Corporation Tax registration with HMRC and your Unique Taxpayer Reference, plus PAYE where included
  • A first-year calendar: confirmation statement, accounts and tax deadlines diarised with reminders

How it works

Company Formation from Blacknest, Windsor and Maidenhead, step by step

  1. Scope the job

    We find out what you need filed, when it is due and what state the records are in, and tell you which fixed-fee package applies.

  2. Agree the price

    The fee is confirmed in writing. There is no hourly billing and nothing added for questions during the work.

  3. Hand over the records

    Photographs, PDFs, software access or a spreadsheet, sent however suits you. We confirm what we have and what is missing within two working days.

  4. Approve, then we submit

    You review the draft with our explanation, sign off, and we file. Receipts, copies and the next deadlines come back to you immediately.

Why IGI

What you get in Blacknest

One fixed fee for company formation in Blacknest, Windsor and Maidenhead, agreed in writing before any work starts and never changed part-way through the job, however long it takes us.

We work to the HMRC and Companies House calendar, not an appointment diary. Clients in Blacknest, Windsor and Maidenhead get reminders at 60, 30 and 7 days before each date that applies to company formation.

No appointments, no travel across South East, no parking. Everything for company formation in Blacknest happens online, with a real person on the other end during UK working hours.

A named person handles your company formation from Blacknest and knows the file, so you are not re-explaining your business to a different helpdesk each time.

We explain company formation in the words Blacknest, Windsor and Maidenhead business owners use, not in accountant's shorthand, and we show our working so you can check it.

You stay in control of company formation: drafts go to Blacknest clients first, with the figures explained, and nothing leaves us until you say so.

Local facts

About Blacknest, Windsor and Maidenhead

Blacknest, Windsor and Maidenhead is in South East, England. For businesses in England the tax rules are those set by the UK Parliament: the 20/40/45% income tax bands, Class 4 National Insurance for the self-employed at 6% and 2%, Corporation Tax at 19% to 25%, and Stamp Duty Land Tax on property. Business rates are set locally by the council.

Nearby places we also serve for company formation
PlaceDistanceDirection
Beggar's Bush, Windsor and Maidenhead0.6 miW
Shrubs Hill0.9 miSE
Broomhall1.0 miS
Broomfield Park1 miS
The Rise1 miSW
Cheapside, Windsor and Maidenhead1 miNW
Wentworth1 miSE
Sunninghill1 miW

Worth knowing

Rules that come up in this work

CIS deductions

Under the Construction Industry Scheme, contractors deduct 20% from a registered subcontractor's labour invoices, or 30% if unregistered, and pay it to HMRC. The subcontractor reclaims the deductions against their actual tax through Self Assessment, usually producing a refund because deductions are on turnover while tax is on profit. Contractors file a monthly return by the 19th.

Confirmation statements and identity verification

Companies House has tightened its requirements under the Economic Crime and Corporate Transparency Act: every company needs a registered email address and an appropriate registered office, every statement includes a lawful-purpose declaration, and every director and PSC must verify their identity. The confirmation statement, due annually with a £50 fee, is where most of this is confirmed.

Making Tax Digital for Income Tax

MTD for Income Tax replaces one annual return with quarterly digital updates and a year-end declaration, submitted from software. The threshold is gross trading and property income, measured two years earlier, and started at £50,000 in April 2026 before falling to £30,000 in April 2027. Anyone affected needs digital record keeping in place before their start date, not after.

Late filing penalties

Penalties are the clearest reason to work to deadlines. A Self Assessment return one day late costs £100 regardless of whether any tax is due; three months late adds £10 a day. Late company accounts start at £150 and reach £1,500, and double if the previous year was also late. None of this is negotiable afterwards except through a narrow reasonable-excuse appeal.

Payments on account

A common surprise in Self Assessment is the January payment that is far larger than expected. That is the balancing payment for the year just ended plus the first payment on account for the year ahead, which HMRC sets at half of the bill just calculated. We put the figure in your hands months ahead and tell you how to adjust it legitimately when circumstances change.

The Self Assessment calendar

Self Assessment runs on a fixed annual cycle. Registration by 5 October following the tax year, online filing and payment by 31 January, and a second instalment on 31 July for those making payments on account. The penalties for lateness are automatic and escalate monthly, which is why we file early and chase approvals well before the window closes.

Director's loan accounts

Money taken from a company has to be something: salary, dividend, expense reimbursement or loan. If it is a loan and remains outstanding nine months after the year end, the company pays tax at the dividend higher rate on it until it is repaid. Clearing the balance with a properly declared dividend before the deadline, where reserves allow, is routine year-end work.

Questions

Company Formation questions from Blacknest

What is the difference between a limited company and a sole trader?

A company is a separate legal person: it owns the business, owes the debts and pays Corporation Tax, and you take income as salary and dividends. A sole trader is personally liable and pays income tax on all profits. Companies cost more to run but can save tax at higher profits and protect personal assets. Our free comparison tool shows the numbers.

Can you form a company limited by guarantee or a dormant company?

Yes. Companies limited by guarantee, used by clubs, charities and community groups, are £49 with bespoke objects at £99. Dormant company formation, for protecting a name or holding a future business, is £29. Both carry the £100 Companies House fee and both have their own service pages.

What is a SIC code and which one do I need?

The Standard Industrial Classification code describes what the company does and appears on the public register. You can have up to four. We pick the right ones from the official list for your trade. Changing them later is done through the confirmation statement, which is our £39 SIC change service.

What share structure should I have?

For a single founder, one ordinary share of £1 is usual. For two or more, the split should reflect the agreed ownership and may use different share classes to allow different dividend payments. We discuss this before filing, because changing it later needs resolutions and filings. We also advise on whether a shareholders' agreement is worth having.

When should I register for VAT and PAYE?

VAT when taxable turnover will exceed £90,000 in a rolling 12 months, or voluntarily before if it helps. PAYE before the first salary payment, including to yourself as director. Both are included in the £99 package or available separately at £49 each.

Does the company need to register for Corporation Tax?

Yes, within three months of starting to trade. HMRC usually issues the company's Unique Taxpayer Reference by post shortly after incorporation. Registration for Corporation Tax is included in our £99 package and above; the formation-only package leaves it to you, and we tell you how.

Do you have an office in Blacknest?

No. IGI Accounting is an online-only firm. We serve Blacknest, Windsor and Maidenhead and every other UK postcode remotely, with records sent by WhatsApp or email and everything filed electronically. The absence of local premises is why the fee for company formation is the same in Blacknest as anywhere else in the country, and why there is nothing to visit and nothing to print.

How do I get started from Blacknest, Windsor and Maidenhead?

Message us on WhatsApp or email with a sentence about your business and what you need. We reply in working hours with any questions and a fixed fee for company formation. Once you confirm, we tell you exactly which records to send and the work begins. Most Blacknest clients are set up within a day.

Get a fixed quote for Blacknest today

Tell us what you need. You get one fixed fee in writing, and nothing is filed until you approve it.

WhatsApp for a fixed quote