Fiscal and Financial Planning Guide 2024-2025
Owners > Tax credit for upgrading wastewater treatment systems
The tax credit for expenses for the construction or renovation of sewage disposal or treatment facilities (e.g. septic tanks, sewage fields) is extended until March 31, 2027. The maximum credit is $5,500 corresponding to 20% of the $30,000 eligible expenses (the first $2,500 is not eligible). The credit can be claimed for the residence and cottage, so twice.