The calculation engine has to be preset with desired calculation year (beräkningsår). For example, to calculate property tax for calcuation year 2023 and assessment year (deklarationsår) 2024, the calculation year should be 2023 and assesment year 2024.

Example in SOAP

This example calculates property tax for a standalone house (småhus) for calculation year 2023 and assessment year 2024.

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:urn="urn:types.Applikationsservice.servlet.metaservice.webbgraenssnitt.boendekalkyl.capitex">
<soapenv:Body>
<urn:BeraeknaFastighetsskatt>
<clsFastighetsskattBasklassIn_1 xsi:type="sc0:clsFastighetsskattTypkod" xmlns:sc0="urn:in.datastrukturer.boendekalkyl.capitex.xmlbeans" >
<Taxeringsaar>2024</Taxeringsaar>
<Vaerdear>1980</Vaerdear>
<Taxeringsvaerde>2385000</Taxeringsvaerde>
<Typkod>240</Typkod>
</clsFastighetsskattBasklassIn_1>
</urn:BeraeknaFastighetsskatt>
</soapenv:Body>
</soapenv:Envelope>

Codes for different property types (Typkod) can be found at Skatteverket https://www.skatteverket.se/foretag/skatterochavdrag/fastighet/fastighetstaxering/typkoder.4.3f4496fd14864cc5ac9126d.html .