When you file Married Filing Separately and live in a community property state, you have to allocate 1/2 of each of your incomes, expenses, and taxes paid on each tax return. I'm not certain what you mean "Would it be the same as was is on my w2?" There's no allocation on your W-2.
Refer to the TurboTax article Married Filing Separately in community property states for instructions to enter income adjustments.
Additional resources: Five Tax Tips for Community Property States and Married Filing Separately in community property states and the IRS Pub 555 Community Property.
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