42 Software as a service (SaaS) for optimizing declarations of ecofees, software as a service (SaaS) for preparing environmental compliance reports, software as a service (SaaS) for calculating ecofees, software as a service (SaaS) for assessing the environmental compliance obligations of businesses, software as a service (SaaS) for monitoring the management environmental obligations of businesses, software as a service (SaaS) for managing and reporting ecofees and for paying contributions