topic Why I can't change SIN in draft of my return? in After you file https://turbotax.community.intuit.ca/community/after-you-file/discussion/why-i-can-t-change-sin-in-draft-of-my-return/01/3854456#M15290 After filling all my return, before sending it to CRA - I realize that SIN is not changed. Try to ask support - they said that I need to fill all again. I am not understand why I can't change SIN in DRAFT! Wed, 25 Mar 2026 19:06:20 GMT keepdsn 2026-03-25T19:06:20Z Why I can't change SIN in draft of my return? https://turbotax.community.intuit.ca/community/after-you-file/discussion/why-i-can-t-change-sin-in-draft-of-my-return/01/3854456#M15290 After filling all my return, before sending it to CRA - I realize that SIN is not changed. Try to ask support - they said that I need to fill all again. I am not understand why I can't change SIN in DRAFT! Wed, 25 Mar 2026 19:06:20 GMT https://turbotax.community.intuit.ca/community/after-you-file/discussion/why-i-can-t-change-sin-in-draft-of-my-return/01/3854456#M15290 keepdsn 2026-03-25T19:06:20Z Re: Why I can't change SIN in draft of my return? https://turbotax.community.intuit.ca/community/after-you-file/discussion/re-why-i-can-t-change-sin-in-draft-of-my-return/01/3854499#M15291 <P>If you have certified the return, you won't be able to change the SIN. If you have already paid for the return, please contact our <A href="https://turbotax.community.intuit.ca/turbotax-support/en-ca/help-article/tax-return/contact-us/L1h8P3E0x_CA_en_CA?uid=m4j5o7no" target="_blank">product support</A> for further help.</P> <P>&nbsp;</P> <P>Thanks for choosing TurboTax.</P> Wed, 25 Mar 2026 19:30:20 GMT https://turbotax.community.intuit.ca/community/after-you-file/discussion/re-why-i-can-t-change-sin-in-draft-of-my-return/01/3854499#M15291 TurboTaxAniqua 2026-03-25T19:30:20Z