You may be eligible to sponsor your spouse or common-law partner if you are a Canadian citizen or permanent resident and meet the following conditions:

• Are at least 18 years old
• Live in Canada, or planning to return to Canada once your spouse or partner becomes a permanent resident of Canada
• Are able and willing to provide for the basic financial needs of your spouse or partner for three years

If you are married and looking into sponsoring your husband or wife, immigration officers will expect to see the following evidence:

• Relationship Information and Sponsorship Evaluation questionnaire
• Marriage certificate (see common-law if you are not married)
• Wedding invitations and photos
• Birth certificates or adoption records for any children you and your spouse have together
• Proof of registration of marriage with a government authority

And at least two of the following documents:

• Proof that you and your spouse own property together
• Shared bank accounts, 
• Utility bills with both of your names, 
• Copies of government-issued IDs, 
• Car insurance, 
• Pay stubs or tax forms that show that you live at the same address