Author
Mark C
- 1st January 2026
How to Register a Company (UK 2026): Step-by-Step Guide to Setting Up Your Business
Wondering how to register a company and take the next step in your business journey? Whether you’re starting from scratch or moving from sole trader to limited company, knowing the process of how to register a company in the UK is essential. The right approach will save you time, cut costs, and ensure your new business is compliant with Companies House and HMRC from day one.
In this guide, we break down exactly how to register a company online. You’ll learn the step-by-step process of how to set up a company in the UK, the documents you need, and the most affordable company formation services available. We also compare trusted providers — Tide, ANNA Money, and 1st Formations — so you can find the simplest and cheapest way to register your company with Companies House and get your business off to the best start.
Top Company Registration Deals
Anna Money
Company Registration- Affordable company formation service
- Registered office address in London (optional)
- Mail forwarding and document scanning (optional)
- Meeting room hire and call answering
Tide
Company Registration- £200 cashback reward*
- 70% cheaper than companies house
- Receive certificate of incorporation & set up within 1 business day
- Free Business Bank account at registration
1st Formations
Company Registration- Includes £50 Companies House Fee
- Expert-led UK company formation service
- Fast and hassle-free online company formation setup
- Prestigious business addresses
What Does It Mean to Register a Company?
Learning how to register a company — also known as company formation or incorporation — is the process of legally creating a limited company in the UK. Most entrepreneurs choose to form a Private Limited Company (Ltd), which separates personal and business finances while protecting owners from personal liability.
Today, many first-time founders want to know how to register a company online. Using an online formation agent makes the process faster, more accurate, and often cheaper than applying directly with Companies House. These services frequently include:
✔️ Digital incorporation documents
✔️ A free business bank account
✔️ Registered office address options
✔️ Optional VAT and PAYE registration
So if you’re asking how to register a company in the UK without hassle, using a trusted online agent is usually the smartest route.
Benefits of Using an Online Company Formation Agent
Even though registering a company might sound complex, the best online services make it simple, affordable, and stress-free. Here’s why they’re worth considering when deciding how to set up a company in the UK:
Save money
Packages start from as little as £14.99.
Faster setup
Most companies are registered and approved by Companies House within 24 hours.
Extras included
From business bank accounts to VAT registration support.
Expert help
Avoid mistakes and stay compliant with Companies House and HMRC.
Perfect for startups
Designed for sole traders, freelancers, and SMEs who want to register a company quickly and affordably.
Best Company Registration Services in the UK
If you’re wondering how to register a company in the UK, choosing the right online formation service can make the process simple, fast, and affordable. Below, we’ve reviewed three trusted providers — Tide, ANNA Money, and 1st Formations — to help you decide the best way to register your company with Companies House.
Tide – Easiest Way to Register a Company + Business Banking
Website: Visit Tide
From: £14.99
Best for: Best for: Free company registration + integrated business bank account
Key Features:
✔️ Register a company online directly with Companies House
✔️ Open a Tide business account at the same time
✔️ Register your company in minutes through the Tide app
✔️ Optional extras: Registered office address, VAT registration & more
✔️ No hidden fees or ongoing subscription charges
✔️ Perfect for sole traders, freelancers, and small businesses
Why We Recommend: If you want to know how to set up a company in the UK without spending a penny, Tide is one of the best options. Not only do you get quick and easy online registration, but you can also open a business bank account instantly — plus earn upto £200 cashback*. For many startups, this makes Tide the most cost-effective way to register a company with Companies House.
Get your 70% company registration discount & earn upto £200 cashback* >> Click here
Read our full Tide Business Registration review >> here for more details!
*T&C’s apply
ANNA Money – Register a Company Online + Smart Admin Tools
Website: Visit ANNA Money
From: £50
Best for: Company formation + invoicing and tax support
Key Features:
✔️ Company formation with Companies House
✔️ Comes with free business account (with account number & sort code)
✔️ Registered office address in London (optional extra)
✔️ Free business debit card
✔️ Auto-generated invoices, tax reminders, and expense tools
✔️ Optional virtual receptionist, mail handling, and VAT registration
Why We Recommend ANNA Money: ANNA is ideal if you’re not just asking how to register a company online, but also how to manage your finances once set up. Alongside quick and affordable formation, you get admin extras such as invoicing tools, automated tax reminders, and expense tracking. For freelancers, startups, and side hustlers, ANNA makes it easy to register a company in the UK and stay on top of business admin.
👉 Get Started with ANNA Money for Free
Read our full Anna Money Company Formation review >> here for more details!
1st Formations – Professional Company Formation Agent
Website: Visit 1st Formations
From: £52.99
Best for: Premium company registration service with full support
Key Features:
✔️ Same-day UK company registration with Companies House
✔️ Printed company documents available with higher-tier packages
✔️ Free .co.uk domain name for 1 year
✔️ Business bank account referrals included
✔️ VAT, PAYE, and even trademark registration available
✔️ Professional address services for credibility and privacy
Why We Recommend 1st Formations:
With over 1 million companies registered, 1st Formations is one of the UK’s most experienced agents. While their packages start at just £52.99, they deliver a more premium experience — with expert guidance, high-quality support, and official printed documents. For entrepreneurs who want more than just the basics, they’re one of the best services for anyone learning how to register a company in the UK with long-term peace of mind.
Premium features — including printed documents, address services, VAT & PAYE registration, and company secretarial support — are available via higher-tier packages, making this a strong choice for startups planning to scale.
Register your company with 1st Formations
Read our full 1st Formations product review >> here for more details!
Why Register a Company?
If you’re wondering how to register a company in the UK, there are many advantages to moving beyond sole trader status and forming a limited company. With services like Tide (£14.99) and 1st Formations (£52.99), it’s now easier than ever to complete your registration quickly and affordably.
Choosing the right agent makes the process of how to register a company with Companies House straightforward, while giving you the same protections and credibility as more expensive services.
Here are the key benefits of learning how to set up a company in the UK:
Limited Liability
When you register a company online, you separate personal finances from business liability. Even the most affordable option protects your assets if things go wrong.
Professional Credibility
A registered limited company appears more trustworthy to clients, banks, and investors. Knowing how to register a company with Companies House boosts your reputation at minimal cost.
Easier Access to Funding
Most banks and lenders prefer dealing with limited companies. Once you’ve completed your company registration in the UK, you’ll find it easier to apply for loans, grants, and open a business bank account.
Scalability
Need to add directors, shareholders, or raise investment? Registering a company gives you the flexibility to scale. Formation agents like Tide and 1st Formations make it simple to expand as your business grows.
Tax Efficiency
Limited companies have more tax planning opportunities than sole traders. Learning how to register a company in the UK can reduce your overall tax burden while keeping you compliant with HMRC.
📌 In short, understanding how to register a company is one of the smartest early steps you can take. It’s a low-cost way to protect yourself, build professional credibility, and prepare your business for long-term growth.
How Does Cheap Company Registration Work?
If you’re asking how to register a company in the UK, the process is simpler than you might think. Company registration — also known as company formation or incorporation — is the legal step that gives your business its own identity. For startups, freelancers, and sole traders moving to limited status, learning how to set up a company in the UK is one of the most important early milestones.
When you register a company with Companies House, you create a separate legal entity that is distinct from you as an individual. This ensures compliance, limited liability, and a professional business presence.
Here’s a breakdown of how to register a company online — and why using a trusted formation agent makes the process faster and more reliable:
Step-by-Step: How to Register a Company in the UK
Step-by-Step: How to Register a Company in the UK
Submit your company details to Companies House
You’ll need to provide your company name, registered office address, director(s), shareholder(s), and share capital. Leading online company registration providers make this simple with guided forms.
Complete identity and AML checks
As part of compliance, you must pass ID and anti-money laundering checks. Online agents handle this quickly, ensuring your application isn’t delayed.
Application reviewed and approved by Companies House
If everything is correct, approval usually takes less than 24 hours on working days. Using an agent ensures accuracy so your registration isn’t rejected.
Your company is added to the Companies House register
Once approved, your business is listed publicly. You’ll receive a Certificate of Incorporation and can legally begin trading as a limited company.
Optional extras to support your setup
Many company formation services include add-ons like VAT registration, PAYE setup, registered office addresses, and even business bank accounts — helping you set up your company in the UK with everything you need from day one.
In short, if you want to know how to register a company online quickly and compliantly, the best route is to use a trusted company formation agent. It simplifies every step, saves time, and ensures your application is accepted by Companies House without unnecessary delays.
Do I Need to Register a Company in the UK?
If you’re asking, “Do I need to register a business in the UK?” the answer depends on your chosen structure and long-term goals. Sole traders and freelancers can operate without registering with Companies House (you simply notify HMRC and file a Self Assessment). However, if you want to grow, protect your personal assets, and build credibility, learning how to register a company in the UK as a limited company is often the smarter move.
For startups and small business owners, understanding how to register a company online is not just about compliance — it’s about creating a strong foundation. Services like Tide, ANNA Money, and 1st Formations make it quick and affordable to set up a company in the UK while offering useful extras such as business bank accounts, registered office services, and VAT registration support.
For startups, freelancers, and small business owners, the cheapest way to register a company online often gives you long-term benefits that outweigh the small upfront cost. By opting for cheap company formation packages, you’re not just saving money — you’re building a stronger foundation for growth, credibility, and legal protection.
Here are the main reasons why choosing cheap online company formation makes sense:
Pros and Cons of Registering a Company Online
When considering how to register a company in the UK, it’s important to weigh up the benefits and drawbacks. Affordable formation packages can save you time and money, but there are also trade-offs to be aware of.
Pros of Registering a Company
✔️ Affordable and fast setup
Packages start from as little as £14.99 (Tide) or £52.99 (1st Formations). Most applications are approved by Companies House within 24 hours.
✔️ Expert support included
Trusted agents guide you through the process of how to register a company with Companies House, helping you avoid mistakes.
✔️ Extras often bundled in
Many providers include perks such as a free business bank account, registered office address, or cashback offers.
✔️ Perfect for first-time founders
If you’re unsure how to set up a company in the UK, online agents simplify everything with digital forms and auto-generated incorporation documents.
Cons of Registering a Company:
❌ Premium features cost extra
Add-ons such as same-day incorporation, virtual addresses, or mail handling may not be included in the cheapest packages.
❌ Public information requirements
Director details and registered office addresses are displayed on the Companies House register, unless you pay for privacy services.
❌ Provider quality varies
Not all agents offer the same level of support. That’s why it’s best to choose reputable providers like Tide, ANNA Money, or 1st Formations.
❌ Possible hidden costs
Budget packages may exclude extras like printed incorporation certificates, so compare carefully before deciding how to register your business.
📌 In summary: While you don’t have to register a company as a sole trader, knowing how to register a company in the UK gives you legal protection, tax advantages, and credibility that can accelerate your business growth.
Comparison of Company Registration Providers
📌 Wondering how to register a company in the UK quickly and affordably?
If you’re looking for the best way to register a company online that’s fast, reliable, and fully compliant with Companies House, three leading providers stand out: Tide, ANNA Money, and 1st Formations. Each offers tailored packages for startups, freelancers, and small businesses, making the process of how to set up a company in the UK simple and cost-effective.
Whether you want step-by-step guidance on how to register a company with Companies House, need bundled extras like a business bank account, or simply want the lowest-cost option, these providers give you trusted solutions with professional support.
 |
 |
 | |
|---|---|---|---|
| Cost | £14.99 | £50.00 | £52.99 |
| Registered Office Address | ✔️ Available | ✔️ Available | ✔️ Available |
| Mail Forwarding | ✔️ Available | ✔️ Available | ✔️ Available |
| Mail Scanning | ✔️ Available | ✔️ Available | ✔️ Available |
| Virtual Receptionist | ❌ Not Included | ❌ Not Included | ❌ Not Included |
| Meeting Room Access | ❌ Not Available | ❌ Not Available | ❌ Not Available |
| Free Business Account | ✔️ Yes | ✔️ Yes | ❌ No |
| Locations | Shoreditch, London | UK-wide | UK-wide |
| Exclusive Offer | Discounted company formation + upto £200 cashback* | Get £25 back when you top up your ANNA account | Discounted company formation |
| Get Deal | Register today | Register today |
FAQ's - How to register a company
If you want to learn how to register a company in the UK then you might be wondering about the cheapest way to achieve this and whether cheap company formation is reliable. To help you make an informed decision, we’ve answered some of the most common questions about cheap company registration services in the UK. These FAQs cover everything from cheap online company formation to the cheapest way to set up a Ltd company in the UK.
How do I register a company in the UK?
To register a company in the UK, you must submit your details to Companies House, including your company name, registered office address, directors, shareholders, and share capital. You can do this directly or through an online formation agent, which simplifies the process.
How can I register a company online?
The easiest way to register a company online is to use a trusted formation agent such as Tide, ANNA Money, or 1st Formations. They handle your application, complete ID checks, and submit everything to Companies House — often with approval in under 24 hours.
How much does it cost to register a company in the UK?
The cost depends on the provider. For example, Tide offers company registration for £14.99, ANNA Money includes it for free with their business account, and 1st Formations packages start from £52.99. Each option is fully compliant with Companies House.
Do I need to register a company with Companies House?
You only need to register with Companies House if you want to run a limited company. Sole traders and freelancers can operate without Companies House registration (you just register with HMRC). However, forming a limited company gives you legal protection, credibility, and tax advantages.
How long does it take to register a company in the UK?
If you register a company online through a formation agent, most applications are approved by Companies House within 24 hours on working days. Same-day incorporation may be available as a paid upgrade.
What documents do I need to register a company in the UK?
When registering a company in the UK you’ll need:
A unique company name
A registered office address in the UK
At least one director’s details
Shareholder information and share capital allocation
Proof of ID and address for anti-money laundering checks
Can I set up a company in the UK if I’m a sole trader?
Yes — many sole traders decide to incorporate once their business grows. If you want to learn how to register a company then knowing how to set up a company in the UK gives you access to limited liability, funding opportunities, and greater credibility with clients and investors.
What is the cheapest way to register a company in the UK?
If you are wanting to learn how register a company in the UK and cheaply, this can be achieved through an online company formation agent. Providers like Tide (£14.99) and ANNA Money (free with a business account) are cost-effective, while 1st Formations (£52.99) offers a premium service with additional support and documentation.
Final Thoughts – How to Register a Company in the UK
If you’re a startup, freelancer, or small business owner, learning how to register a company in the UK is one of the most important early steps you can take. Thanks to trusted providers like Tide, ANNA Money, and 1st Formations, the process of how to register a company online has never been faster, easier, or more affordable.
Choosing the right service ensures your business is fully compliant with Companies House, while also giving you useful extras such as business bank accounts, registered office addresses, and tax registration support.
The key takeaway? Understanding how to set up a company in the UK doesn’t need to be complicated or expensive. With registration packages starting from just £14.99, you can create a limited company that protects your personal assets, boosts your professional credibility, and positions your business for long-term growth.
So if you’ve been wondering how to register a company with Companies House, now is the perfect time to take action and get your business officially started.
Disclaimer: The content on this website is intended for informational purposes only and should not be construed as legal, financial, or professional advice. While we strive to ensure that the information is accurate and up-to-date at the time of publication, please be aware that regulations and circumstances may change. We recommend consulting with a qualified professional for personalised guidance specific to your situation. Additionally, some links on this website may be affiliate links, meaning we may earn a commission if you make a purchase through those links. Please ensure you read and understand all terms and conditions before making any decisions.
*Tide Offer: Use the code STARTUP200 when you register your business and open your Tide account. Spend £100 on your Tide card within 30 days to unlock your £75 cashback reward. In addition, if you deposit at least £5,000 into your Tide Instant Saver Account within 7 days of opening (and keep it there for one month), you’ll qualify for the additional £125 Tide Instant Saver offer.
**Anna Money Pricing: Indicated prices and plans are for reference / dated 15/11/2025. For current pricing please check the page where you sign up.
