News Interim tax bills in the mail SHARE ON: Kortney Kenney, staff Tuesday, Feb. 11th, 2020 (MyWestNipissingNow.com staff) The 2020 interim tax bill is now in the mail. The municipality of West Nipissing said they sent out the bills. If you still haven’t received yours come February 28, to call the municipal office at 705-753-2250. The payment installment dates are March 20 and April 24. According to the municipality, an interim tax bill is charged on all classes of taxable properties and the amount levied will not exceed 50 per cent of the previous year’s taxes.