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2025 Information Document for the Application for Extension of Time to File Individual Income Tax Return (Forms IT-540 and IT-540B).pdf
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100 KB |
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Change to IT-540-2D Spec Doc 10-08-25.pdf
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130 KB |
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Change to IT-540-2D Spec Doc on 10-9-25.pdf
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152 KB |
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Change to IT-540-2D Spec Doc.pdf
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130 KB |
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Change to Tax Year 2025 IT-540-2D Returns.pdf
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74 KB |
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Changes to IT-540 Resident Tax Year 2025.pdf
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140 KB |
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Changes to IT-540B Nonresident and Part-Year Resident Tax Year 2025.pdf
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145 KB |
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Correction to form R-210Ri 10-28-2025.pdf
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236 KB |
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IT-540-2D - Grid - Individual Income Tax Resident Income Tax Return Tax Year 2025.pdf
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474 KB |
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IT-540-2D Individual Income Tax Resident Income Tax Return Tax Year 2025.pdf
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227 KB |
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IT540-2D (1_26) GRID Individual Income Tax Resident Income Return Tax Year 2025.pdf
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474 KB |
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IT540-2D (1_26) Individual Income Tax Resident Income Return Tax Year 2025.pdf
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227 KB |
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IT540B-2D (1_26)- GRID- Nonresident And Part-Year Resident Tax Return Tax Year 2025.pdf
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432 KB |
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IT540B-2D (1_26)- Nonresident And Part-Year Resident Tax Return Tax Year 2025.pdf
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597 KB |
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IT540Bi WEB (1_26) 2025.pdf
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424 KB |
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IT540i WEB (1_26) 2025.pdf
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338 KB |
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IT540i WEB 2025.pdf
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338 KB |
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R-1035 (1_26) Louisiana Consumer Use Tax.pdf
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89 KB |
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R-19000-SD Electric and Hybrid Vehicle Road Usage Fee Filing Period 2026.pdf
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97 KB |
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R-19000i (1_26) Instructions for Electric and Hybrid Vehicle Road Usage Fee.pdf
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50 KB |
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R-210NR (1_26) Underpayment of Individual Income Tax Penalty Computation 2025 Taxable Year (Nonresident and Part-Year Resident Filers).pdf
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43 KB |
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R-210NRi (1_26) Instructions - Underpayment of Individual Income Tax Penalty Computation 2025 Taxable Year (Nonresident and Part-Year Resident Filers).pdf
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86 KB |
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R-210R (1_26) Underpayment of Individual Income Tax Penalty Computation 2025 Taxable Year Resident Filers.pdf
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41 KB |
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R-210Ri (1_26) Instructions - Underpayment of Individual Income Tax Penalty Computation 2025 Taxable Year Resident Filers.pdf
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85 KB |
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R-210Ri (1_26) Version 1- Instructions - Underpayment of Individual Income Tax Penalty Computation 2025 Taxable Year Resident Filers.pdf
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91 KB |
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R-6234 (09-26-2025) 2-D Barcode Spec Doc - Test Scenarios IT-540-2D IIT-Resident - Tax Year 2025.pdf
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826 KB |
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R-6234 (10-08-2025) 2-D Barcode Spec Doc - Test Scenarios IT-540-2D IIT-Resident - Tax Year 2025 Version 1.0.pdf
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1 MB |
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R-6234 (10-09-2025) 2-D Barcode Spec Doc - Test Scenarios IT-540-2D IIT-Resident - Tax Year 2025 Version 3.0.pdf
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1 MB |
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R-6234 (10-22-2025) 2-D Barcode Spec Doc - Test Scenarios IT-540-2D IIT-Resident - Tax Year 2025 Version 4.0.pdf
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1 MB |
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R-6235 (10-07-2025) 2-D Barcode Spec Doc - Test Scenarios IT-540B-2D Nonresident Part -Year Resident - Tax Year 2025.pdf
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819 KB |
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R-8453 (1_26) Louisiana 2025 Individual Income Tax Declaration for Electronic Filing.pdf
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46 KB |
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R-8453OL (1_26) Louisiana 2025 Individual Income Tax Declaration for Electronic Filing.pdf
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45 KB |
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R-90157(7_25) Application for Louisiana Fortified Roof Tax Credit.pdf
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83 KB |
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Second Change to IT-540-2D Spec Doc on 10-9-25.pdf
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113 KB |
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Update to IT-540-2D Spec Doc 10-22-25.pdf
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115 KB |
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