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Election to Assign Credit Within Combined Reporting Group

Use the California Tax Form Calculator California Tax Form 3544a as a stand alone tax form calculator to quickly calculate specific amounts for your 2026 California state tax return. Alternatively, you can use one of our Combined Federal and State Tax Estimators to quickly calculate your salary, tax, and take-home pay.

Election to Assign Credit Within Combined Reporting Group
(a)
Assignor name
(b)
Assignor California corporation number or FEIN
(c)
Taxable year assigned credit was generated
(d)
Taxable year assigned credit was received
(e)
Certificate number or agreement number
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(f)
Initial assigned credit amount received
(g)
Assigned credit received in 2017 taxable year
(h)
Assigned credit carryover from prior years
(i)
Assigned credit available column (g) plus column (h)
(j)
Assigned credit claimed in 2017 taxable year
(k)
Carryover to future years column (i) minus column (j)
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Last reviewed: : If you believe this form requires an update, please contact us.

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Frequently Asked Questions

How does community property affect my CA return?

Married/RDP filers may have community property allocation rules; see CA guidance.

Are employer retirement contributions taxed by CA?

Pre-tax 401(k)/403(b) contributions reduce federal and generally CA taxable wages.

Is there a separate Medicare surtax in CA?

Additional Medicare is federal; California PIT is separate and applies via its own brackets/credits.

Does CA tax out-of-state remote work?

CA generally taxes income earned while working in CA; non-CA work may be non-CA source—track days/location.

Can I deduct mortgage interest in CA?

Often yes, subject to CA limits/adjustments; compare standard vs itemized for CA.

Important Notes

All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.