General information only — not personal advice.

    Free starter

    Before you take the leap

    A free guide for people starting a UK business — or thinking about it. We walk through the foundations first, then explain a few key terms (business structure, VAT, Making Tax Digital) in plain English. It is here so you know who we are before you need anyone.

    A person writing notes on paper at a wooden table, with a mug and notebook nearby.

    Foundations

    Read each topic at your own pace. The questions are prompts to think with — mark a topic considered when you have.

    01 · Foundation

    Why start?

    Starting a business takes time, money, and energy. It helps to know what you are aiming for.

    Key points

    • A clear reason is more useful than a vague sense that you ‘should’ work for yourself.
    • People start for different reasons — lifestyle, income, or a problem they care about solving. Naming yours makes later choices easier.
    • It is worth asking whether you would still want this in a few years, not only whether it sounds good this week.

    Key questions to ask yourself

    • Why this idea, and why now rather than later?
    • What would make the time, money, and risk feel worthwhile to you?
    • If it does not work out, what would that mean for your finances and your plans?

    02 · Foundation

    Legalities

    Some kinds of work have rules before you can legally offer them. It is worth checking early.

    Key points

    • A licence is official permission to do certain work (for example some trades or care roles). A professional body is an organisation that sets standards for a profession. A DBS check (England and Wales) or PVG check (Scotland) is a criminal-record check often needed if you work with children or vulnerable adults.
    • Personal data means information that identifies people — names, emails, addresses, health details. The ICO (Information Commissioner’s Office) is the UK regulator for data protection. Many businesses that handle personal data need to register with the ICO and pay a fee, unless an exemption applies.
    • Even as a one-person business, rules about how you treat customers, keep data safe, and work safely can still apply.
    • Looking this up before you take on clients is usually simpler than fixing it after you have started.

    Key questions to ask yourself

    • Might this work need a licence, a professional membership, or a DBS / PVG check?
    • Have you found any rules that apply to how you would actually deliver the work?
    • Would you collect clients’ personal details — and might you need to register with the ICO?

    [1][2][3][4][5]

    03 · Foundation

    Insurance

    Insurance is cover for things that could go wrong and cost more than you could easily pay yourself.

    Key points

    • What you need depends on the work you do — there is no single ‘business insurance’ that fits everyone.
    • Three names you will hear: public liability (if someone is injured or their property is damaged because of your work), professional indemnity (if advice or a professional service goes wrong and causes a loss), and employers’ liability (usually required by law if you employ staff).
    • Some clients ask to see proof of insurance before they hire you. It is useful to know that early.

    Key questions to ask yourself

    • If a client was injured, their property was damaged, or your advice caused a loss — what would you want cover for?
    • Do the people you hope to work with usually ask for proof of insurance first?
    • If you plan to work from home, have you checked whether your household insurance covers business use?

    [6][5]

    04 · Foundation

    Premises

    Where you work — home, client sites, or a rented space — affects cost, insurance, and sometimes tax.

    Key points

    • Working from home is common. Before you assume it is fine, check your tenancy or mortgage and your household insurance.
    • If you visit clients at their offices or homes, think about travel, safety, and who is responsible while you are on their site.
    • Renting an office or studio is an ongoing cost. It helps to know why you need it before you take it on.

    Key questions to ask yourself

    • Where do you expect the work to happen in the first six months?
    • If it is home-based, have you checked you are allowed to run a business from there?
    • If you visit clients, what would you want in place before you arrive?

    [7][8]

    05 · Foundation

    Target market

    Your target market is simply who you hope to sell to first — not ‘everyone’.

    Key points

    • Naming a product is easier than naming a customer. Start with who has the problem — for example, independent café owners in Glasgow who still invoice by spreadsheet, not ‘anyone who runs a business’.
    • Early sales usually come from a small group you can actually reach: ten local tradespeople, a handful of clinic managers, or one industry WhatsApp group you already know.
    • If you cannot name a first ten conversations — roles, towns, or where you would find them — the offer may still be too broad.

    Key questions to ask yourself

    • Who, specifically, might pay for this in the first 90 days — role, sector, and roughly where?
    • What problem are they trying to get off their plate this month?
    • How might the first ten of them hear about you without a big marketing budget?

    06 · Foundation

    Business partner

    If someone else is involved, agree how you will work together — and what happens if it does not work — before you start.

    Key points

    • Going alone is one option. Working with a friend or partner is another. Neither is automatically safer.
    • It helps to write down early: how profits are shared, who decides what, who puts money in, and what happens if one person wants to leave.
    • A short trial period is often easier to agree now than to untangle later. This is general information, not legal advice — a solicitor drafts a proper agreement.

    Key questions to ask yourself

    • Are you planning to go alone, or with someone else?
    • If there is a partner, have you talked about profit share, hours, and who makes decisions?
    • What would a fair trial period look like — and what happens if it does not work?

    [9]

    07 · Foundation

    Bookkeeping basics

    From the first sale, keep a simple record of money in and money out — what it was, and when. You do not need a finance team on day one.

    Key points

    • The basics: record sales (invoices or till takings), costs, and what each amount was for. HMRC can ask to see this. A bank feed you actually look at is more useful than a shoebox at year-end.
    • Not all expenses are tax deductible. An allowable expense is a cost HMRC lets you deduct when you work out taxable profit. Personal spending is not. If something is used for both business and personal reasons, only the business share may count. Check HMRC’s expenses guidance rather than assuming a cost reduces the tax bill.
    • Many UK banks let you categorise transactions in the banking app — a reasonable starter so you can see where money went. As things get busier, or when VAT and Making Tax Digital are in view, it is worth exploring accounting software such as Xero, QuickBooks, or Sage: they connect to the bank and keep a proper ledger. We typically work with Xero.

    Key questions to ask yourself

    • How will you record the first sales and costs so you could explain them in six months?
    • Does your bank let you categorise transactions — and would you actually use that?
    • Have you looked up HMRC’s allowable expenses guidance, so you know not every cost is tax deductible?
    • If you looked at accounting software, would Xero, QuickBooks, or Sage be on the list — and does it matter that we typically work with Xero?

    [10][11]

    08 · Foundation

    Business bank account

    A dedicated account for the work keeps money in and money out easier to see. Providers often run joining offers — but the account type follows the structure, so it is worth sitting with the plan first.

    Key points

    • A dedicated business current account is simply an account used for the work: sales in, costs out, cleaner records. For a limited company, a separate company account is the normal way to keep company money distinct from your own, because the company is a separate legal person. For a sole trader it is still useful for records — and it is a different product from a company account.
    • Banks and app-based providers compete for new customers. Introductory offers can include cash or credit on joining, a period of free banking, help with company registration, or a stretch of free accounting software such as Xero. The details change, and they are not all equivalent. This page does not recommend a provider.
    • An offer can quietly decide the structure for you. Free company registration, for example, only fits if a limited company is the right setup — and that is the part that is hard to unwind. Opening the account, or forming the company, before you have sat with the business plan and talked the sole-trader vs limited-company choice through with someone who can look at your facts, is how people end up doing things twice. The offers will still be there; a premature setup is the expensive part.

    Key questions to ask yourself

    • Have you sat with enough of a business plan to know what you are actually setting up — before you apply for an account?
    • Sole trader and limited company accounts are different products. Have you looked at that distinction before picking a provider?
    • If a provider is offering free company registration, a joining bonus, or a period of free Xero — would that change when you open the account, or only which provider you pick later?
    • Have you spoken with someone who can look at your own facts on structure — or would the signup flow be deciding that for you?

    [5][12][11]

    Key facts

    Plain-English explanations of common terms. Figures are dated — always check GOV.UK for the current position.

    09 · Key fact · As at September 2026

    Sole trader vs limited company

    These are two common ways to set up in the UK. Neither is automatically ‘better’.

    Key points

    • A sole trader is you trading under your own name (or a trading name). You and the business are the same in law: you register as self-employed with HMRC (HM Revenue & Customs — the UK tax authority), keep records, and pay tax on the profits. If the business owes money or is successfully sued, your personal assets — such as savings or your home — can be at risk. That is what people mean by unlimited personal liability.
    • A limited company is a separate legal ‘person’ from you. You register it at Companies House (the official register of UK companies). The company keeps its own accounts, files a yearly confirmation statement (a short update confirming company details), and usually pays Corporation Tax on its profits. Directors have legal duties. Limited liability means the company’s debts are normally the company’s — though you can still be personally at risk if you give a personal guarantee (for example to a bank) or break certain rules.
    • The day-to-day admin and how you pay yourself also differ. As a sole trader, money you take for yourself is often called drawings. In a company, people usually pay themselves a salary and/or dividends (a share of profits). Which setup fits depends on risk, profit, and how you want to run things — that is a conversation for your own facts, not a slogan.

    Key questions to ask yourself

    • If something went badly wrong financially, how comfortable would you be if your personal savings or home could be at risk?
    • Would you rather start with the simpler sole-trader paperwork, or are you ready for the extra filings a company brings?
    • Have you looked at how you would take money out for living costs — drawings as a sole trader, or salary and dividends in a company?

    [13][5][14][15]

    10 · Key fact · As at September 2026

    Companies House formation FAQs

    Forming a company means creating that separate legal ‘person’ at Companies House — and taking on ongoing filing duties from day one.

    Key points

    • Incorporation is the formal step of creating a limited company. A registration fee is only the start; you also take on yearly filing duties.
    • Online formation is often quick, but the details need to be right — mistakes can create extra admin later.
    • Think of incorporation as the start of a regular paperwork rhythm, not a one-off task you finish and forget.

    Frequently asked questions

    Do I have to set up a limited company to start trading?
    No. Many people start as a sole trader. A limited company is a different legal setup, with different filing duties and a different approach to personal liability. Which is right depends on your situation.
    How long does incorporation usually take?
    Online incorporation (creating the company) is often completed within 24 hours, but it can take longer if checks are needed or details are not accepted first time.
    What information do I need before I form a company?
    Typically: a company name, a registered office address (the official address on the public record), director details, who owns the shares and how they are split, and SIC code(s) — short codes that describe what the business does.
    What filings continue after formation?
    You still need to file annual accounts and a confirmation statement (a yearly update of company details) with Companies House, and handle tax with HMRC.
    Do I need a separate business bank account?
    Because a limited company is separate from you personally, a separate company bank account is the normal way to keep company money distinct from your own. Sit with the structure choice first — opening an account, or taking a free-formation offer, before you have done that can mean doing things twice.

    Key questions to ask yourself

    • If you form a company, who will keep track of Companies House filing dates?
    • How would you keep records tidy enough for annual accounts from your first month?
    • Does your stage justify the extra admin of a company, or might sole trader be simpler for now?

    [15][12][16][17]

    11 · Key fact · As at September 2026

    VAT threshold

    VAT (Value Added Tax) is a tax on most goods and services. You must register once taxable turnover reaches £90,000 — check GOV.UK, the figure can change.

    Key points

    • Taxable turnover is the value of sales that count towards VAT, not your profit. As at September 2026, you must register if that figure for the last 12 months goes over £90,000, or if you expect it to go over that in the next 30 days.
    • That 12-month count is a rolling period, not the tax year (6 April to 5 April). You can also choose to register voluntarily below the threshold — useful for some businesses, less so for others.
    • The deregistration threshold (when you may be able to leave VAT) is currently £88,000. How you charge VAT day to day (standard rate, flat-rate scheme, and so on) is a separate decision once registration is on the table.

    Key questions to ask yourself

    • How will you keep a simple running total of sales so you can see if you are approaching the VAT threshold?
    • Could one large contract push you over the threshold in the next 30 days?
    • Have you thought about whether registering for VAT early would help or hinder your first customers?

    [18][19]

    12 · Key fact · As at September 2026

    Making Tax Digital

    Making Tax Digital (MTD) is HMRC’s rules for keeping digital business records and sending tax updates through approved software — not a paper return or a spreadsheet emailed in.

    Key points

    • If you are registered for VAT, MTD for VAT already applies for most VAT-registered businesses: you keep digital records and file VAT returns with compatible software.
    • MTD for Income Tax is being rolled out in stages for many self-employed people and landlords. It is based on qualifying income (broadly your gross turnover from self-employment and property income — the money in before costs — not your profit). As at September 2026: 6 April 2026 if more than £50,000 (2024 to 2025 Self Assessment); 6 April 2027 if more than £30,000 (2025 to 2026 Self Assessment); 6 April 2028 if more than £20,000 (2026 to 2027 Self Assessment).
    • A limited company usually pays Corporation Tax instead of Income Tax on company profits. If the company is VAT-registered, MTD for VAT can still apply. So the Income Tax timetable is not the whole picture for every setup.

    Key questions to ask yourself

    • How will you keep digital records from the first invoice — rather than a shoebox at year-end?
    • Have you looked at accounting software that can keep records and, when required, send updates to HMRC?
    • Based on how you plan to trade, might MTD for VAT, MTD for Income Tax, or both be relevant later?

    [20][21]

    Free workbook

    Download the free starter workbook

    A Word workbook that follows the twelve topics on this page — eight foundations, then four key facts on structure, Companies House, VAT, and Making Tax Digital. Each section has space for your own answers; worked examples follow a small bakery owner (Fiona, Glasgow). Fill in what you can; leave blanks where you are still unsure.

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    Free spreadsheet

    Download the setup costs sheet

    An Excel planner for estimated initial setup costs — equipment, premises, vehicles, insurance, subscriptions, and anything else you need to get going. Yellow cells are for your own figures; grey italics are examples only. Figures are illustrative, not advice.

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    Official sources

    GOV.UK pages this guide draws on. Figures can change — check the live page for the current position.

    1. Find a licence (GOV.UK)https://www.gov.uk/licence-finder
    2. Data protection for businesses (GOV.UK)https://www.gov.uk/data-protection
    3. Set up a business (GOV.UK)https://www.gov.uk/set-up-business
    4. Employers' liability insurance (GOV.UK)https://www.gov.uk/employers-liability-insurance
    5. Run your business from home (GOV.UK)https://www.gov.uk/run-business-from-home
    6. Set up as a business partnership (GOV.UK)https://www.gov.uk/set-up-business-partnership
    7. Expenses if you’re self-employed (HMRC)https://www.gov.uk/expenses-if-youre-self-employed
    8. Self-employed record keeping (HMRC)https://www.gov.uk/self-employed-records
    9. Running a limited company (GOV.UK)https://www.gov.uk/running-a-limited-company
    10. Register for Self Assessment (HMRC)https://www.gov.uk/register-for-self-assessment
    11. Working for yourself (GOV.UK)https://www.gov.uk/working-for-yourself
    12. Set up a limited company (GOV.UK)https://www.gov.uk/limited-company-formation
    13. People with significant control guidance (GOV.UK)https://www.gov.uk/guidance/people-with-significant-control-pscs
    14. VAT for businesses (HMRC)https://www.gov.uk/vat-businesses