It depends.
Unfortunately, the only way to confirm the amount of your carryforward losses utilized in prior years would be to look at each of the prior year federal and state tax returns.
You can request a copy of your prior year tax returns by either logging into your TurboTax account or requesting a transcript from the IRS using the links below.
Accessing prior year returns in TurboTax
Requesting copies of prior returns from the IRS
Requesting copies of prior year CA state tax returns
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