"The perfect, simple solution for those who want to get started today without any costs."
Our first user, 10.10.2025

About the Invoice Solid program

Invoice Solid is an online invoicing program designed specifically for entrepreneurs, regardless of the country in which they do business. Most importantly, the program is fast, simple and always available. It allows you to issue invoices for all types of businesses, taking into account any VAT rate available in your country. The electronic invoice is available to your contractor as soon as it is issued, and you save time and money. Using the service is a pleasure - thanks to its intuitive operation, issuing an invoice requires only a few clicks. How to start?

Why us

Giving invoices

Issue invoices in the language in which you do business. In one click, a sales document is created that complies with the applicable standard in your country.

Saves time

The intuitive interface will ensure speed and efficiency of your work. Invoicing has never been so easy. Save your valuable time thanks to the simplicity of use of our website.

Online access

Wherever you are, your handy accounting is always with you. It doesn't matter whether you want to issue an invoice while visiting a client or at a business meeting. Thanks to the cloud, you have constant access to the system.

Fully mobile

Invoicesolid is a program adapted to mobile devices. It works perfectly on both tablet and smartphone. The program works with any type of operating system.

Opinions

"Thank you from the bottom of my heart and I will use your services. I will also recommend your program to all my friends because you are a great company. Thank you again." Anna
"I can add that the program is very easy to use and practical - I am very satisfied." Justine
"I recommend InvoiceSolid to all entrepreneurs. Issuing invoices has become really quick and pleasant." Chris

Functions

Unlimited number of invoices issued
Built-in customer database
Built-in database of products and services
Net turnover report
Print an invoice straight from the program
Saving the invoice to PDF
Sending invoices by e-mail to your client
Different VAT rates
Payment management
Entering your own invoice numbering
Multilingual user interface
Possibility to place the company logo on the invoice
Sometimes something happens in the business space that is worth knowing about in advance.
By leaving your e-mail address below, you have a chance not to miss at least a few opportunities in your entrepreneurial career.

Offer

Contact

Maria Lindholm
Customer service specialist
Text me

Mon-Fri: 8:00 a.m. to 4:00 p.m.
e-mail: contact@invoicesolid.com

(The Invoice Solid company is not a branch of the Solid security company.
We do not accept complaints addressed to this company.)