Resources

Plain-English guides
for UK founders.

How to incorporate, run and stay compliant, written for founders who'd rather be building.

Starting up? Do these things in order. A step-by-step route from testing your idea to registration, tax and banking.
Formation

Starting a Business in Simple Steps

Everything you need to start a business in the UK, in the right order, with up-to-date 2026 costs.

Company formed.  The essential admin, deadlines and next steps after incorporation
Compliance

What Happens After You Register a Limited Company?

Just registered a limited company? Learn what to do next, from Corporation Tax to bookkeeping, confirmation statements and Companies House deadlines.

Corporation Tax rate is only the start. Understand what counts as profit, what you can deduct and when payment is due
Tax

Corporation Tax Explained for Limited Companies

What is corporation tax, how much do you pay, and when? A clear guide to corporation tax for UK limited companies, including 2026 rates.

VAT: wait until £90k, or register sooner? The threshold, the rules and when voluntary registration might make sense.
Tax

What Is VAT and Do I Need to Register?

Everything UK founders need to know about VAT, what it is, the £90,000 threshold, how to register, and whether voluntary registration makes sense.

Guide to contractor IP assignment.
Legal

Contractor IP Assignment: Why You Need One

Get your legal documents and paperwork in order for new companies
Legal

Legal documents you need when starting a UK business

Starting a UK business? Learn which legal documents you need, from customer contracts and privacy notices to freelancer and shareholder agreements.

Trademark registration.  How to protect the company name you're building.
Legal

Trade Mark Registration: How to Protect Your Brand

Learn how to register a UK trade mark, check existing brands, choose classes and protect your company name or logo, including current application fees.

Workplace pensions.  Know your duties
HR & People

Workplace Pensions: What Employers Must Do

Understand workplace pension duties for UK employers, including automatic enrolment and minimum contributions.

Pay as you earn.  How to get set up
HR & People

PAYE Registration: How to Register as an Employer

Learn when your company needs PAYE registration, how to register as an employer with HMRC and what to do before paying yourself or your first employee.

Companies House filing code.  How to get it, recover it and keep it safe
Formation

Companies House Authentication Code: How to Get or Recover It

Find out how to get, recover or change your Companies House authentication code, keep it safe and understand how it differs from your personal code.

Take your home address off the public register
Compliance

How to remove your home address from the Companies House register

Used your home as your registered office? Here's how to remove it from the Companies House register with form SR01, what it costs and what it can't fix.

Paying dividends?  Get the paperwork right
Legal

Dividend Board Resolutions: Templates and Requirements

Learn how to approve and record company dividends, with an interim dividend board minute template, voucher wording and essential checks before payment.

HR & People

Written Health and Safety Policy: Do You Need One?

Learn when a written health and safety policy is required, what it should include and which duties still apply to businesses with fewer than five employees.

How to choose the right SIC code
Formation

SIC codes explained and how to choose and update yours

Learn how to choose and update your company’s SIC codes, use the free FOUNDRS SIC Code Finder and make changes through a confirmation statement.

Company accounts - what to prepare, who receives them and when they're due.
Compliance

Annual Accounts Explained: What to File and When

Understand annual accounts for UK limited companies, filing deadlines, small company rules and what happens if you file late.

Confirmation statement: What to check, when to file and how to stay on track
Compliance

Confirmation Statements Explained: What to File and When

Learn what a confirmation statement is, when to file, the Companies House fees, identity verification requirements and how FOUNDRS helps.

Verify your identity for your limited company.  Keep your company on track
Compliance

Companies House Identity Verification: A Step-by-Step Guide for Founders

Learn how to verify your identity for Companies House, and how verification works when you form or import a company with FOUNDRS.

Correct Company Registers.  What do you need to keep
Formation

Statutory Registers: What You Must Keep and Update

Learn which statutory registers your limited company must keep, what changed in 2025 and 2026, and how to maintain shareholder and decision records.

Construction Industry Scheme: how to register
Tax

CIS Registration for Subcontractors Explained

Learn how to register your construction company for CIS, understand 20% and 30% deductions, and claim back tax withheld by contractors.

Employers liability insurance - short guide
HR & People

Employers’ Liability Insurance: Do You Need It?

Do you need employers’ liability insurance? Learn when cover is compulsory, the £5 million minimum and exemptions for solo founders and family businesses.

Buildings, equipment and stock - what you need to check for business insurance
Insurance

Premises business insurance: what cover do you need?

Work from home, rent or own business premises? Learn what buildings, contents and business interruption insurance cover, and what to check before buying.

What's an EORI number?
Growth

EORI Numbers: Do You Need One to Trade Internationally?

Find out whether your company needs an EORI to import or export goods, which number to use and how to apply

Guide to your Unique Taxpayer Reference or UTR.
Tax

Corporation Tax UTR: What It Is and How to Find It

Learn what a Corporation Tax UTR is, where to find your company’s 10-digit reference and how to request a copy from HMRC if it’s missing.

The fees you need to pay to incorporate a business
Formation

How Much Does It Cost to Set Up a Limited Company in the UK?

It costs £100 to register a limited company online with Companies House. See the other costs you may need to budget for when starting a UK company.

Website launch checklist showing privacy, terms and cookie requirements
Legal

Website Privacy Policy, Terms and Cookies: What You Need

Find out which privacy notices, website terms and cookie controls your UK business needs, plus company disclosures and rules for selling online.

Who controls your company? A simple guide to PSCs, ownership and the 25% rule
Compliance

What Is a Person with Significant Control (PSC)?

Understand what a Person with Significant Control (PSC) is, the 25% rules, who qualifies as a PSC and what you need to tell Companies House.

Some insurance is compulsory for businesses.  What UK businesses need by law, what clients may require, and when growing companies should review their cover.
Insurance

Business insurance: what cover does your company need?

Which business insurance do you need? Learn what UK law requires, what clients may ask for, and when to review cover as your company grows.

Salary or dividends? Do the maths. Compare director pay, pensions and take-home income using 2026/27 rates and a worked example.
Tax

Tax-Efficient Director Pay: A How-To Guide

A practical guide to splitting salary and dividends tax-efficiently as a UK company director in 2026/27, with worked examples and a free calculator.

Do you need to register with the ICO?  Who needs to pay, exemptions and annual fees.
Legal

ICO Registration: Do You Need to Register with the ICO?

Check whether your UK business needs to register with the ICO, which exemptions apply, how much the data protection fee costs and how to pay.

What you can use for a business address - and how to keep your home private
Compliance

Registered Office Address: What It Is and What Address You Can Use

Learn what a registered office address is, Companies House requirements, whether you can use your home address and the alternatives available.

Do you need to register for tax Self Assessment?  The rules for company directors
Tax

Director Self Assessment: Do You Need to Register?

Do company directors need Self Assessment? Understand when salary, dividends or other income mean you must register, and the deadlines to remember.

Do you need to renew with the Information Commissioner's Office?
Legal

ICO Registration Renewal: What You Need to Know

Learn when to renew your ICO registration, how to pay the annual fee, update your details and cancel if your business no longer needs to pay.

Have you got co-founders in your business?  Read how to agree ownership, decisions and what happens if someone leaves
Legal

Shareholders’ Agreement: What It Is and Why You Need One

What is a shareholders’ agreement? Learn whether your UK company needs one, what it should cover and how it protects co-founders when plans change.

When is Corporation Tax due?  Payment and filing deadlines explained.
Tax

Corporation Tax Payment Deadlines Explained

Find out when Corporation Tax is due, how first-year deadlines work, how to pay HMRC and what happens if your payment is late.

When is your VAT return due?
Tax

VAT Returns: How and When to File

Learn when VAT returns are due, how to file through Making Tax Digital software, when to pay HMRC and what happens if you miss a deadline.

Formation

Solo entrepreneurship in the UK: what our 2026 research found

New FOUNDRS research explores how UK solo founders are using AI, what still makes running a business difficult, and where support needs to improve.

The fundraising step before the fundraise. What HMRC advance assurance means, when to apply and what investors expect to see.
Growth

SEIS and EIS advance assurance: what it is and how to get it

S/EIS advance assurance help you to attract investment into your business. This guide gives you the introduction you need to secure it.

Your structure decides more than your tax. How your choice affects investment, ownership of your work and reporting to HMRC.
Legal

How your business structure affects fundraising, IP, and tax reporting

Your company structure has funding, legal and tax implications for your business. This guide gives you the information to select a structure for your business.

Your business can have two names. The difference between your registered name and the name customers see
Formation

Company Name vs. Trading Name: What's the Difference?

Your registered company name and your trading name don't have to be the same. Here's how trading names work, the rules to follow, and what you must disclose.

Solo doesn’t mean doing it all yourself. How founders use AI to take on work that once called for a team.
Formation

The Rise of the AI-Enabled Solo Entrepreneur

AI tools have changed what one person can build alone. We look at how solo UK founders are using AI to run businesses that once required a team.

Can you call your company that? Which words need permission and how to check before applying
Formation

Words you can't use in a company name (and why)

Choosing a company name? Some words are restricted or banned. Here's what you can't use, why, and how to check before you register.

Love the name? Check it first. Search Companies House, trademarks and naming rules before you register.
Formation

Is Your Company Name Available? How to Check Before You Register

Learn how to choose a company name in the UK, shortlist business name ideas and check Companies House, trade marks, domains and social handles.

IR35 starts with how you work. The practical questions contractors should ask about each client engagement.
HR & People

IR35 without the panic: A Plain-English guide

A plain-English guide on IR35 for newly incorporated contractors and freelancers.

Sole trader, Ltd or PLC? Compare liability, admin and growth plans to choose a suitable structure
Formation

Sole Trader vs Limited Company: Which is Right for You?

Not sure which business structure to choose? We compare sole trader, private limited company, and PLC, so you can pick the right one from day one.

When does DIY accounting stop working? The signs that it’s time to bring in professional help.
Accounting

When Do Founders Need an Accountant?

You don't need an accountant from day one, but there are moments when it becomes essential. Here's how to know when that moment is.

Software or accountant? Different jobs. What software can handle, where advice helps and when you may need both
Accounting

Accounting Software vs Hiring an Accountant: Which Do You Need?

For most founders, the answer is both, in the right combination. We explain what each does, when you need them, and the best options for UK small businesses.

Who gets what when you split the shares? A plain-English guide to share numbers, ownership and different rights
Legal

Understanding Shareholders and Share Structure in a UK Limited Company

How many shares to issue, ordinary vs alphabet vs preference shares, and what rights shareholders actually have in a UK limited company.

Before you split it 50/50. Agree equity, decisions and what happens if one founder leaves
Formation

Co-Founders: Everything You Need to Know About Business Partnerships

Thinking about bringing on a co-founder? Learn how to structure the relationship, split equity fairly, and protect yourself with the right legal agreements.

Your business money needs its own place. Why separate finances matter and what to look for in an account.
Banking

Do I need a business bank account in the UK?

Find out whether your limited company or sole trader business needs a business bank account, when to open one and what documents you’ll need.

Should you start a business now? Look beyond the headlines at the data and your own readiness.
Formation

How to start a business in the UK: 10 steps for 2026

Thinking about starting a business in 2026? Here's what the data says, what's changed, and how to know if now is the right time for you

Ten mistakes you can skip. Common early errors with money, tax and ownership, plus how to avoid them.
Formation

Top 10 Mistakes Founders Make (and How to Avoid Them)

The most common mistakes UK founders make when starting and running a limited company, and the straightforward ways to avoid each one.

Forget the startup stereotype. A closer look at the people and industries behind new UK businesses
Formation

What New Businesses in the UK Actually Look Like

The real picture of who's starting businesses in the UK in 2026: industries, structures, and the trends shaping new company registrations.