Working Income Tax Benefit (WITB) calculation sheets

2010 tax year

For all of Canada except Alberta, Quebec, Nunavut, and British Columbia

• Calculation sheet for single individuals, no children
  
  
• Calculation sheet for families (includes single parents and married couples, with or without children)

For residents of British Columbia

• Calculation sheet for single individuals, no children
  
  
• Calculation sheet for families (includes single parents and married couples, with or without children)

For residents of Nunavut

• Calculation sheet for single individuals, no children
  
  
• Calculation sheet for families (includes single parents and married couples, with or without children)

For residents of Quebec

• Calculation sheet for single individuals, with children
  
  
• Calculation sheet for single individuals, without children
  
  
• Calculation sheet for married/common‑law couples with children
  
  
• Calculation sheet for married/common‑law couples without children

For residents of Alberta

• Calculation sheet for single individuals, no children
  
  
• Calculation sheet for families (includes single parents and married couples, with or without children)

2009 tax year