Banks that collaborate with AEAT and Social Security Banks that collaborate with AEAT and Seguridad Social are a essential to understand for your autonomo fees and tax payments will be processed.
Accounting Software in Spain Accounting software platforms to create and log invoices and track expenditure to pass onto your accountant or gestor. Some include gestor services.
Online Gestor Platforms These online gestor platforms will handle all your tax obligations for you. Generally (but not always) they also have platforms to generate invoices and track your expenses.