Accounting program for freelancers and SMEs

Manage your company's accounts without being an expert.

Know the status of your business, wherever you are: invoices received, collections and payments ...

With Contasimple you will save time so you can manage your business.

Sign up free
Without credit card · No commitments
Enjoy free 30 days of our Ultimate Plan

Create and send your professional invoices

Professional and personalized templates.
Choose the invoice templates that best suit your business.

Know the status of your bills: collected, unpaid or returned.

Automatically send your invoices to customers.

Integration with Dropbox & Google Drive.
Each created invoice will be automatically uploaded to your account easily!

free billing and accounting program
  • Management of invoices issued and received

  • Management of investment goods

  • Management of expenses


Logbook accounting of Contasimple

Contasimple allows you to keep all your freelance accounting up to date:

  • Sales and income logbook (issued invoices and other income)

  • Purchases and expenses logbook (invoices received and other expenses)

  • Capital goods logbook

To keep your Logbooks always up to date with Contasimple, you just have to create your invoices with our program and import your received invoices, investment goods and other expenses of your business.

Once your invoicing is up to date, you can export your logbooks automatically at any time. This allows you to:

  • Keep the information of your business in Contasimple's cloud. More information about cloud accounting.

  • Analyze the state of your business in detail.

Quarters locking

Quarters locking in Contasimple

In order to keep your accounting rigorously, Contasimple allows you to close your quarter in order not to modify the invoices already posted, as investment property.

This way you will not enter new data by mistake once the date has passed.

You can also reopen the trimester in case you need it.

Global vision of your business

Whether you are a freelancer or an SME invoicing with Contasimple will allow you to always have a global vision of your bussiness through our visual and intuitive graphics.

From your computer and from your Android or iOS mobile.

Global Accounting Vision

We are up to date with the most important integrations to simplify your management and that so you can focus on what matters most, your business.


Why do you need Contasimple?

Discover what we can do for you.


Create your invoices in 10 seconds, personalize them with your logo and send them to your costumers.

Learn more


Create your budgets in 10 seconds. Convert it on an invoice in just 1 click.

Learn more

Delivery notes

Generate customized, clear and elegant delivery notes. Impress your customers!

Learn more


Everything you need to comply with the law and understand your business.

Learn more

Electronic signature

Upload your certificate and sign any kind of document, invoice, delivery note or estimate.

Learn more

Virtual disk

Upload your private documents and link them with your invoices or delivery notes.

Learn more

Control of expenses

Tracking and controlling expenses had never been so easy.

Learn more

Customer Management

Manage your customers and get the most out of them.

Learn more

Stock control

Manage your warehouse and control your stock.

Learn more

Time tracking

Keep track of your employee's worked hours.

Learn more


Generate receipts and bank remittances to charge your customers.

Learn more

Dropbox & Google Drive

We integrate with Dropbox and Google Drive. Each created invoice will be automatically uploaded to your account.

Learn more


With our module of reports, in a single click you can obtain the most relevant data of the state of your business.

Learn more

Global vision

With our Dashboard you will have a global vision to support the decision making of your business.
Get to know your internal processes thoroughly.

Learn more


Export in PDF and Excel all your invoices, movements, accounts, clients, ...

Learn more


Manage your individual notes.


Ask us your questions, we will be happy to help you.

And much more!


Try it for free for 30 days

Contasimple is the free online billing program that allows you to save time and money

Try it Free
Without credit card · No commitments

Cegid is one of the main players in business management solutions in the cloud for Finance (ERP, treasury, taxes), Human Resources (Payroll, Talent management, Time management), Accounting, Retail, Entrepreneurs and Small Businesses.

Manténte conectado


Other versions




Contasimple is a product of Grupo Primavera, a Cegid Company    Calle Labastida 10, 28034 Madrid, CIF B67119594, T 932 933 806
Contasimple S.L.U. is a company registered in the Mercantile Registry of Barcelona in volume 46203, folio 76, sheet B-512849, inscription 1.