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Supplemental Worksheet for Credit for Taxes Paid to Other States

Supplemental Worksheet for Credit for Taxes Paid to Other States 2026

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The document is a supplemental worksheet (R-10606) for Louisiana taxpayers filing Forms IT-540 and IT-541, allowing them to claim a credit for taxes paid to other states. It provides a structured table for reporting income earned and taxes paid in other states, along with instructions on calculating the credit based on Louisiana tax laws. The form emphasizes the need for reciprocity in tax credits between states and includes guidelines for additional forms if necessary.

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Click ‘Get Form’ to open it in the editor.
Begin by entering your Tax Year and LA Revenue Account Number or SSN at the top of the form.
In Column 1, list the states where you earned income. Ensure accuracy as this will affect your tax credit.
For Column 2, input the income earned in each state that is taxable to Louisiana.
In Column 3, enter the net tax liability reported on your other state's return.
Calculate and fill out Column 4 by determining the percentage of income earned in that state relative to your total Louisiana adjusted gross income.
For Column 5, multiply the percentage from Column 4 by your Louisiana income tax amount.
Finally, in Column 6, enter the lesser amount between Columns 3 and 5 for each line. Sum up Lines 1 through 19 for Line 20.

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Versions	Form popularity	Fillable & printable
2023	4.9 Satisfied (60 Votes)
2022	4.3 Satisfied (62 Votes)
2021	4 Satisfied (54 Votes)
2020	4.1 Satisfied (36 Votes)
2018	4.1 Satisfied (23 Votes)
2016	4.3 Satisfied (29 Votes)