I thought I'd make a separate post since this question is asked many times by people applying in Jan/Feb/March/April 2018.
If you apply in any of these months, the taxation years you have to list in your application are:
https://www.canada.ca/en/immigration-refugees-citizenship/corporate/publications-manuals/operational-bulletins-manuals/canadian-citizenship/grant/residence/income-tax-filing.html
Quote: "Applicants who submit their application early in the calendar year would not have been required to file taxes yet for the previous calendar year."
If you apply in any of these months, the taxation years you have to list in your application are:
- 2017: Have you filed your taxes FOR 2017 IN 2018?
- 2016: Have you filed your taxes FOR 2016 IN 2017?
- 2015: Have you filed your taxes FOR 2015 IN 2016?
- 2014: Have you filed your taxes FOR 2014 IN 2015?
- 2013: Have you filed your taxes FOR 2013 IN 2014?
https://www.canada.ca/en/immigration-refugees-citizenship/corporate/publications-manuals/operational-bulletins-manuals/canadian-citizenship/grant/residence/income-tax-filing.html
Quote: "Applicants who submit their application early in the calendar year would not have been required to file taxes yet for the previous calendar year."