Lieutenant Guillaume

Lieutenant Guillaume, the app that gives meaning to your numbers!

The accounting app that helps freelancers make the right decisions. Lieutenant Guillaume is set to revolutionize your day-to-day life as an entrepreneur: invoicing, document collection, cash-flow forecasting, dashboards, and more.

DASHBOARDS – Your performance in real time
• Track your performance in real time thanks to Artificial Intelligence;
• Benefit from clear, useful charts tailored to your needs.

DOCUMENT COLLECTION – Keep your accounts up to date
• Lieutenant Guillaume turns your smartphone camera into a scanner. Once scanned, documents are instantly classified and recorded in your accounts;
• Easily transfer documents from your smartphone directly into Lieutenant Guillaume.

MESSAGING – Your accountant, always by your side
• A single, direct, and secure place to communicate with your accountant;
• Get quick answers to your questions.

OVERVIEW – Your entire accounting in your pocket
• Access key figures of your business at any time, such as turnover, outstanding invoices, or cash position;
• Centralize invoices and documents in one place. Retrieve customer and supplier histories in just one click.

CASH FLOW – Anticipate the future
• Based on your expected income and expenses, Lieutenant Guillaume estimates your cash position in 7 days, 14 days, or at the end of the month;
• Synchronize your bank accounts and track your transactions at a glance.

INVOICING – Invoice directly from your phone
• Stuck in an elevator? Pull out your phone and send invoices or quotes in seconds;
• Create a list of products and services to reuse in your invoices and save time.

Other features available on desktop:
• Automated payment reminders;
• Invoice payments via QR codes or SEPA payment slips;
• Custom analysis dashboards;
• Email inbox synchronization to automatically import invoices.

Feel free to contact us at hello@lieutenantguillaume.com to share your feedback on Lieutenant Guillaume.
Your input is our greatest asset to move forward, innovate, and continuously improve our tools.