Assessment Calculator for Pastoral Charges and Home Mission Stations Enter the Form-F total ordinary income for the year ended 31 December, here: If you are a Home Mission Station or have been classified by Ministry and Mission as qualifying for one of the assessment reduction categories choose from the following list: Not Applicable Ministry and Mission decisions regarding qualifications for assessment reductions were last updated on . Click this button to calculate combined assessment for the pastoral charge: Assembly Fund Component: CPU Component: MDP Component: Total Combined Assessment: This may be paid by 4 equal quarterly installments of (due 31 March, 30 June, 30 September and 30 November)