You only need to file one copy of your Form 540-NR. You do need to attach a copy of your federal return with your nonresident California return.
Please see this link for more details as well as instructions on how to assemble your tax return for filing.
![](https://lithium-response-prod.s3.us-west-2.amazonaws.com/turbotax.response.lithium.com/RESPONSEIMAGE/93ac090e-e870-4bc9-adc1-23e498e5985a.default.png)
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