Do not mail this form to the FTB.
Part II: Settle Your Account Electronically for Taxable Year 2025 (Pay by 4/15/2026), with box 4 for Direct deposit of refund and box 5 for Electronic funds withdrawal.
Part I: tax return information, whole dollars only.
Estimated payments: Part III is Make Estimated Tax Payments for Taxable Year 2026; these are not installment payments for the current amount you owe.
Signatures: it is unlawful to forge a spouse's/RDP's signature.
Banking: Part IV is Banking Information (Have you verified your banking information?)
| Question | Answer |
|---|---|
| Form Name | Form 8453-OL |
| Form Length | 1 page |
| Fillable? | Yes |
| Fillable fields | 43 |
| Avg. time to fill out | 8 min |
| Edition | 2025 |
| Matches the agency's file | Yes, checked October 3, 2026 |
| Other names | 8453-OL, 8453OL, 8453 OL, Form 8453-OL, California 8453-OL, FTB 8453-OL, California Online e-file Return Authorization for Individuals |
| Official source | Form 8453-OL (2025), California Franchise Tax Board |
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