Invoicing Software
for UK Small Businesses

Create VAT invoices, quotes and receipts in 30 seconds, send them by email with a Pay Now button and see at a glance who has paid. Start free, no credit card required.

3 invoices free every month · Paid plans from £6/month · Trusted by more than 600,000 companies

InvoiceOcean is already trusted by more than 600,000 companies

Why UK small businesses choose InvoiceOcean

InvoiceOcean is online invoicing software for sole traders, freelancers and small companies. It works in your browser and on your phone, with nothing to install.

  • VAT invoices

    Enter your company details and VAT registration number once. Add the VAT rate on each line and the net, VAT and gross totals are calculated for you.

  • Quotes that become invoices

    Send a quote or a proforma first, then turn it into a final invoice in one click when the client accepts.

  • Receipts

    Issue sales and cash receipts for every payment and keep them next to the matching invoice.

  • Recurring invoices

    Bill retainers and subscriptions automatically at the interval you choose, and send them straight to the client's inbox.

  • Online payments

    Connect Stripe, PayPal or Braintree and every invoice gets a Pay Now button. Paid invoices are marked as paid automatically.

  • Payment tracking and reminders

    See which invoices are paid, due or overdue, and send automatic reminders when a payment is late.

Start invoicing in three steps

  1. 1

    Create a free account

    Sign up with your email address. No credit card, no installation and no long-term commitment.

  2. 2

    Add your details once

    Enter your company details, clients and products. InvoiceOcean fills them in on every next invoice or estimate.

  3. 3

    Send and get paid

    Email the invoice as a PDF with a Pay Now button, then see at a glance which invoices are paid, due or overdue.

Everything you need for invoicing.

Convenience, reliability and professional support at an unbeatable price.

  • Invoicing software

    Generate and upload invoices, record your income and expences. Send invoices to your clients online.

  • Warehouse program

    Manage your stock levels along with current sales. Issue documents and reports showing inventory status.

  • Reports and charts

    Stay always up to date. View reports on sales, clients and products and make business decisions based on data.

  • Mobile app

    Wherever you are, keep your income and expences at your fingertips! Download the app for Android and iOS phones.

Discover all the features on InvoiceOcean here

Save time with integrations

Link your InvoiceOcean account to the apps you use every day to streamline your work and focus on what's important: making money.

Try it for free for 30 days!

No installation fees or long-term commitments.

Free

£0 /month (billed annually)

Choose
  • 3 invoices
  • Invoice templates and custom logo
  • 1 user

Basic

£6 /month (billed annually)

£8 /month (billed monthly)

£8 /month (billed annually)

This is the lowest price in the last 30 days before the discount

Choose
  • Unlimited invoices
  • Invoice templates and custom logo
  • 1 user
  • Reports
  • Multiple departments

Professional

popular

£12 /month (billed annually)

£16 /month (billed monthly)

£16 /month (billed annually)

This is the lowest price in the last 30 days before the discount

Choose
  • Unlimited invoices
  • Invoice templates and custom logo
  • 3 users
  • Reports
  • Multiple departments
  • Warehouse management (3)
  • Bank payment imports
  • Automatically generated recurring invoices

Enterprise

£21 /month (billed annually)

£28 /month (billed monthly)

£28 /month (billed annually)

This is the lowest price in the last 30 days before the discount

Choose
  • Unlimited invoices
  • Invoice templates and custom logo
  • Unlimited users
  • Reports
  • Multiple departments
  • Unlimited warehouse management
  • Bank payment imports
  • Automatically generated recurring invoices
  • Custom domain
  • Access from a specific IP

Prices in net values for a 12-month subscription. +44 330 808 1108

Detailed plan comparison

Your company deserves a simple invoicing tool

Read customer reviews and join half a million of satisfied users.

“Organizing international conferences in Poland requires managing hundreds of invoices in different currencies and languages, while remaining in accordance with the Polish law. InvoiceOcean allows you to focus on your business and give your clients a useful, flexible and reliable online tool. Their customer support team’s sincere concern should be a role model for any company.”

Paul Czerski
Conference organizer Front-Trends

“I am using InvoiceOcean and I am very satisfied. The program is simple to use and very intuitive. My employees adapted the software with no prior training. I particularly like the feature that lets you send invoices and payment reminders from your personal email account. I was also pleasantly surprised by their competent phone service.”

Dominique Stryj
multihome.pl

“I run a small business and I’ve been using InvoiceOcean from the beginning. It has allowed me to avoid many mistakes and always meet deadlines. Thanks to the clear and easy-to-use system, invoicing, tax calculation, reporting, payment tracking and reminder sending have become simple and hassle free.”

Margaret Moszoro
Entrepreneur

“The software is far more advanced and intuitive than any of which we previously used. A new employee is able to start working with InvoiceOcean after a few minutes introduction. It’s worth mentioning that the team customizes certain features for individual needs, in our case: warehouse documents. I strongly recommend it!”

Cesar Martynowicz
HEVEA

“InvoiceOcean made our work a cakewalk. It helped us overcome all the obstacles in our invoicing process, providing a great experience both for us and our clients. Services like this one are a step towards a better tomorrow.”

Shailesh Sharma
Everglow Eventus

“Stop! If you are still issuing invoices in Excel or Word prepare yourself for a big change, as it was for us. We expected InvoiceOcean to let us easily issue professional looking invoices, but we got even more. On the first day we organized our invoices, payment statuses and report results which show us where we stand on the way to our financial goal. Never before has such a small investment in software affected our”

Darius Borowski
Business Edge

InvoiceOcean has accompanied the development of hundreds of businesses

  • 600 000+

    Satisfied customers

  • 10+

    Years on the market

  • 12

    Language versions

  • 5 000 000+

    Monthly number of invoices

Get our help whenever you need it

Find answers to your questions in the constantly updated Knowledge base, on our blog or in our feedback and suggestions forum.

  • Knowledge base

    Find the answers in the knowledge base page, full of articles and videos showing the features of the program.

    Learn more
  • Blog

    Get tips and advice to help you use InvoiceOcean, while getting inspiration on how to grow your business.

    Learn more
  • Feedback and suggestions

    Make work easier for yourself and others by making a suggestion about InvoiceOcean's product development.

    Learn more

Frequently asked questions

Can I create VAT invoices with InvoiceOcean?

Yes. You add your business name, address and VAT registration number once, set the VAT rate on each line and InvoiceOcean calculates the net amount, the VAT and the total. Every invoice gets its own sequential number.

What must a UK VAT invoice include?

A full VAT invoice shows a unique sequential number, your name, address and VAT number, the invoice date and time of supply, the customer name and address, a description, quantity and price of each item, the VAT rate, the total excluding VAT, the total VAT and the total including VAT.

How much does InvoiceOcean cost in the UK?

The Free plan includes 3 invoices per month. Paid plans with unlimited invoices cost £6, £12 or £21 per month billed yearly, or £8, £16 or £28 billed monthly. Prices are net, and every paid plan can be tested free for 30 days.

Do I need a credit card to start?

No. You start with just your email address. There are no installation fees and no long-term commitment.

Can my clients pay invoices online?

Yes. Connect Stripe, PayPal or Braintree and every invoice gets a Pay Now button. When the client pays, the invoice is marked as paid automatically.

Can I invoice clients in the EU and outside the UK?

Yes. You can issue invoices in any currency and bilingual invoices in more than 30 languages, which makes billing international clients simple.

Does InvoiceOcean work on my phone?

Yes. InvoiceOcean works in any web browser and has mobile apps for Android and iOS, so you can issue and check invoices away from your desk.