Free Business Startup Guide UK

Download our New Business Kit for 2025/26 (PDF)

Starting your own business? Don’t dive in blind. Our free business startup guide UK walks you through the key decisions and responsibilities of setting up your own business, whether you’re going self-employed, starting a limited company, or still figuring out which route is best.

This downloadable kit gives clear, practical advice in plain English—no jargon, no fluff. Just straightforward support for anyone taking the first steps into running a business in the UK.

Corporation Tax Return

Enter your email address to receive the download.

What do I need to do before starting a business in the UK?

If you’re wondering where to begin, you’re not alone. It’s one of the most common questions we get from people thinking about going self-employed or setting up a company.

That’s why we put this guide together—to help you avoid the common mistakes, understand the basics, and make decisions that suit your situation.

Here’s what you’ll need to think about before launching:

  • Choosing a legal structure (sole trader, partnership, or limited company)
  • Registering with HMRC for tax and possibly VAT
  • Setting up your bookkeeping or accounting system
  • Understanding your tax obligations and deadlines
  • Budgeting for startup costs, taxes, and unexpected expenses
  • Knowing when to register for payroll or pensions
  • Getting insured—and knowing what insurance is relevant
  • Building a financial buffer or securing funding

 

This guide doesn’t just tell you what to do—it explains why these things matter and how to approach them in a way that works for small businesses.

Why download this free business startup guide?

There’s no shortage of startup advice online—but much of it is either too vague, too technical, or not tailored for small UK businesses. This guide bridges that gap.

Here’s what makes our New Business Kit worth your time:

  • Written by UK accountants who work with real small businesses
  • Designed for startups, side hustles, and new limited companies
  • Updated for the 2025/26 tax year
  • Includes relevant links to HMRC and trusted resources
  • No sales pitch—just genuinely useful information

You don’t need to be a client, and there’s no form to fill out. It’s completely free—just download and keep it for reference.

What’s inside the New Business Kit?

The full guide is over 40 pages long and covers all the essentials of getting started. It’s split into clear chapters so you can read it all at once or dip into the bits you need as you go.

Here’s what’s included:

Business Structures Explained

Not sure whether to be a sole trader or limited company? We break down the pros and cons of each, including tax, admin, flexibility, and liability. Also includes info on partnerships and LLPs.

Registering with HMRC

What needs registering, and when? This section explains self-assessment, VAT, corporation tax, and PAYE—along with deadlines and links to register.

Small Business Bookkeeping

What records do you need to keep? What software works well for small businesses? And what happens if HMRC checks your books? We explain the options and recommend simple approaches.

VAT—What You Need to Know

This section covers VAT thresholds, Flat Rate Scheme, digital filing (MTD), and whether voluntary registration is worth it when starting out.

Payroll & Pensions

If you hire staff—or pay yourself through a limited company—there’s a bit more admin involved. This section walks you through PAYE, auto-enrolment pensions, and common payroll pitfalls.

Income Tax & Corporation Tax

We explain how you’re taxed depending on your business structure, what rates apply in 2025/26, and how payments work—including key dates for planning ahead.

Insurance & Protection

From public liability to key person cover, this chapter looks at common business insurances and what’s worth considering, even if it’s not legally required.

Cash Flow & Funding

Forecasting your income and outgoings is essential—even in month one. We share advice on building cash flow forecasts, spotting gaps, and where you might look for funding or support.

Digital Tools & Setup

We finish with a quick look at accounting software, email, social media, and how to choose the right systems without going overboard or overspending.

Who is the guide for?

This guide is designed for anyone starting out in business in the UK. That includes:

  • People setting up as a sole trader
  • Those planning to form a limited company
  • Freelancers, creatives, consultants, and contractors
  • Online sellers and side hustlers
  • Local trades, services, or high street startups

It doesn’t matter if you’re still deciding what to do or already trading—we’ve written it to be useful at any stage.

Simple, practical advice from professionals

This kit was put together by our team at Yorkshire Accountancy. We work with individuals, sole traders, and small limited companies all across the UK. We’re not here to sell you a course or funnel you into a mailing list—we just want to make starting a business that little bit easier and less overwhelming.

We’ve kept it clear, practical, and free from waffle. If you want to chat about your own setup afterwards, we’re happy to help—but this guide is free to use whether you’re a client or not.

Download your free business startup guide (PDF)

Click below to download your free business startup guide UK and get instant access to trusted, UK-specific advice. It’s ideal for any small business getting started in 2025/26.

Enter your email address to receive the download.

Contact Us

Please call or email to arrange your FREE consultation for any of our services.

Meet the Team

We’re a modern, friendly and proactive accountancy service.

team member artwork

Newsletter

Signup for our weekly business newsletter and special offers!

Let's discuss how we can help your business

Our goal is to remove as much time and stress from the accounting side of your business so that you can focus on what matters more to you.