Here are the free add-ons for all Sprout Invoices users.

Project Management with Project Panorama

Project Panorama is a fully featured Project Management solution for WordPress.

ESP Invoicing Requirements (IVA & IRPF) & Customizations

Provides IVA & IRPF tax options and additional customizations for legal requirements.

ESP Invoicing Requirements (IRPF Only) & Customizations

Provides IRPF tax options and additional customizations for legal requirements.

EU Invoicing Requirements & Customizations

Provides EU Invoicing Requirements including Tax Rules

Australian Invoicing Requirements & Customizations

If you’re an Australian Sprout Invoices user than this add-on is for you!

Canadian Invoicing Requirements and Customizations

Adds GST and HST tax to line items. Could be adopted to modify different types of taxes.

PayPal Payments with Express Checkout

Accept Paypal Express payments for your invoices. Including invoice deposits.

Advanced Form Integrations: Ninja Forms, Gravity Forms, Formidable, & WP Forms

Use your premium plugin based form to accept estimate requests that integrate with Sprout Invoices.