Do not file paper copies. Part II, Declaration of Officer, is to be signed only after Part I is completed.
Tax year: for calendar year 2025 or tax year beginning in 2025 and ending in 2026.
Part I: tax liability after priority 1 credits (Form CIT-620, Line 4), refund (Line 21), total amount due (Line 17) and amount of payment remitted electronically.
Part III: the ERO declares that the corporate officer will have signed this form before the ERO submits the return.
| Question | Answer |
|---|---|
| Form Name | Form R-8453C |
| Form Length | 1 page |
| Fillable? | Yes |
| Fillable fields | 38 |
| Avg. time to fill out | 7 min |
| Edition | Rev 1/26 |
| Issuing agency | Louisiana Department of Revenue |
| Matches the agency's file | Yes, checked October 3, 2026 |
| Other names | R-8453C, R8453C, LA8453-C, Form 8453C, Louisiana Form R-8453C, Corporation Income Tax Declaration for Electronic Filing |
| Official source | Form R-8453C (Rev 1/26), Louisiana Department of Revenue |
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