Tax application

Summary

The tender concerns a tax application for the municipality of Smallingerland, including implementation, migration and ongoing maintenance. The solution must cover tax assessment, collection, remission, objections/appeals, WOZ valuation, a taxpayer portal, reporting, data exchange and many integrations with municipal and national systems. The bidder must provide a plan of approach, comply with strict security, privacy, archiving and interoperability requirements, and submit the required forms and evidence. The contract value is capped at EUR 2,100,000 excluding VAT, and the contract starts on 1 January 2027 with an initial term of four years and up to three extensions of two years each.