Hi There,
there is no special form for co-signing for super visa however ensure the below are fulfilled.
1 - Make sure both your names (yourself and spouse) is listed in the forms i.e. whom they are visiting etc.
2 - Write the letter of invitation and sign together. you can be generic but there is a template on cic site you can use to include the basic information
3 - show your marriage certificate
4- if you have any previous pictures taken with your in-laws, attach it with the invitation
5- write a declaration of financial support for your wife (sample below)
good luck !!!
DECLARATION OF FINANCIAL SUPPORT FOR XXX (your spouse's name )
I, XXX, Born on XXX, a Canadian Citizen, Passport Number XXX Residing at XXX
Do hereby solemnly swear the following:
1. That I am the deponent of this affidavit and well conversant with the facts mentioned herein
2. That I am the spouse of XXX Born on XXX, a Canadian Citizen, Passport Number XXX Residing at XXX
3. That I am financially responsible for XX
4. That I am in support of a temporary Visit of XXX Parents to Canada
5. That I will bear all living expenses, Medical Insurance, Food, travel and all incidental expense
During their entire stay in Canada
6. That XXX, a XXX, Born on XXX,Passport Number XXX and a resident of XXX XXX is the Father of MY SPOUSE XXX
7. That XXX, a XXX, Born on XXX,Passport Number XXX and a resident of XXX XXX is the MOTHER of MY SPOUSE XXX
8. That XXX and XXXX will be visiting Canada for a period of 60 days from XXX to XXX
9. That XXX and XXX will return to their country of residence, XXXafter their visit to Canada
10. That all attached documents in support of my financially capability is genuine including Canada revenue Notice of Assessments (2011, 2012),Letter of Employment, Employment Pay Stubs and Financial records.
11. That the attached marriage Certificate between ME and MY SPOUSE is genuine
12. That the attached Birth certificate naming XXX and YYY as the parents of my spouse is genuine
13. That the attached proof of Income indicating I exceed the low-income cut off for a total number of x people including our guests Is genuine
I SWEAR OR AFFIRM THAT THE ABOVE AND FOREGOING REPRESENTATIONS ARE TRUE AND CORRECT TO THE BEST OF MY INFORMATION, KNOWLEDGE, AND BELIEF.
________________________
Signed
________________________
Date
xxx
Province of xxx
City of xxx
I, the undersigned Notary Public, do hereby affirm that xxx personally appeared before me on the ___ day of xxx and signed the above Affidavit
_____________________________________
Notary Public