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Tax Credit for the Upgrading of Residential Waste Water Treatment Systems

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The English version of this page is currently being updated. To access the page in French, click français.

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You may be entitled to this tax credit if you meet all of the following conditions:

  • You were resident in Québec on December 31 of the year covered by the claim (or on the day you ceased to reside in Canada).
  • You or your spouse had work done to upgrade the residential waste water treatment system of an eligible dwelling under a contract entered into with a qualified contractor after March 31, 2017 but before April 1, 2027 (generally speaking, an eligible dwelling is a dwelling you own in Québec that is your principal residence or, subject to certain conditions, a cottage).
  • This work was paid for in the year covered by the claim.

This tax credit applies to 2017 through 2027 only. 

Calculating the credit

The maximum tax credit for 2017 through 2027 is $5,500.

For the full list of conditions or to calculate the amount of the credit, complete form TP-1029.AE-V, Tax Credit for the Upgrading of Residential Waste Water Treatment Systems.

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