https://ttlc.intuit.com/community/state-taxes/discussion/how-do-i-know-if-i-need-to-file-for-ca-state-takes-in-addition-to-co-i-live-in-co-and-work-in-co-but/01/2529729#M118273 Mon, 09 Mar 2026 04:43:12 GMT laurensigler29 2026-03-09T04:43:12Z https://ttlc.intuit.com/community/state-taxes/discussion/how-do-i-know-if-i-need-to-file-for-ca-state-takes-in-addition-to-co-i-live-in-co-and-work-in-co-but/01/2529729#M118273 Mon, 09 Mar 2026 04:43:12 GMT https://ttlc.intuit.com/community/state-taxes/discussion/how-do-i-know-if-i-need-to-file-for-ca-state-takes-in-addition-to-co-i-live-in-co-and-work-in-co-but/01/2529729#M118273 laurensigler29 2026-03-09T04:43:12Z https://ttlc.intuit.com/community/state-taxes/discussion/re-how-do-i-know-if-i-need-to-file-for-ca-state-takes-in-addition-to-co-i-live-in-co-and-work-in-co/01/2529874#M118282 <P>Take a look at the following link to see the filing threshold:</P> <UL> <LI><A href="https://www.ftb.ca.gov/file/personal/residency-status/part-year-and-nonresident.html" target="_blank">https://www.ftb.ca.gov/file/personal/residency-status/part-year-and-nonresident.html</A></LI> <LI>You have California sourced income, so most likely you will need to file.</LI> <LI>Did you have California withholding on your W-2? <UL> <LI>If you did, you would want to file to see if you get any refund</LI> <LI>You would file a Calif 540NR if required based on the above</LI> </UL> </LI> <LI>You will also report your income in CO.&nbsp; To avoid potential double tax, CO provides a credit for taxes paid to other states.&nbsp;</LI> <LI>Did you move during 2021?</LI> </UL> <P>&nbsp;</P> Mon, 28 Feb 2022 00:42:56 GMT https://ttlc.intuit.com/community/state-taxes/discussion/re-how-do-i-know-if-i-need-to-file-for-ca-state-takes-in-addition-to-co-i-live-in-co-and-work-in-co/01/2529874#M118282 Rick19744 2022-02-28T00:42:56Z