Nancy11
New Member

Can i fill out the tax return without my ex partner SIN ? the software is asking for something I don have. Thx

We separated in May 2017 and I have no  info about his tax  returns for the last year and no chance to have it including SIN. How can I continue to fill up my tax return? Thx for guiding me.

Getting started

If you do not have your ex-spouse's social insurance number are not able to obtain it, it would be best to contact the Canada Revenue Agency to determine what you should enter in that field.