The service allows automatic preparation and online sending accounts receivable using machine learning and artificial intelligence. The service includes the following functionality: -100% fully automated work cycle with the debtor without human participation; -the complete automation of all types of calculations; -up to 90% of cost optimization of accounts receivable -full work cycle with the debtor, pre-trial work, judicial work, enforcement proceedings; -paperless online workflow for storing the entire judicial history of work with debtors; -the debtor and court rating; -automation of courts’ activities to deal with debt; -online sending claims to court using digital signature.