CIFT-620ES: Estimated Tax Voucher for Corporations (2025)
Louisiana · Louisiana LDR · Used for tax years 2025
Form CIFT-620ES contains Louisiana estimated tax declaration vouchers for corporations for 2025. Each voucher records the corporation’s identifying information, tax year, payment due date, and payment amount.
What you'll need
Have the following information ready to complete the voucher:
- Louisiana Revenue Account Number.
- Federal Employer Identification Number.
- Corporation’s legal name, trade name, and mailing address.
- Fiscal year-end date, if applicable.
- Payment due date and payment amount.
If mailing the voucher, include your payment. Do not send cash.
How to file
Online payment: Estimated tax payments can be made at www.revenue.louisiana.gov/latap. You can also make name or address changes there.
By mail: Complete the voucher with the corporation’s identifying information, tax period, payment due date, and payment amount. Mail the form with your payment to:
Louisiana Department of Revenue
PO Box 91011
Baton Rouge LA 70821-9011
Do not send cash. Do not fold or staple the voucher.
Common mistakes
- Folding or stapling the voucher: The form says not to fold or staple it, to help ensure proper credit.
- Sending cash: The form explicitly says not to send cash.
- Missing a year-end change: Mark the box if your year end differs from the prior year.
Questions people ask
What is CIFT-620ES for?
It is Louisiana’s Estimated Tax Declaration Voucher for Corporations. This version is labeled 2025 and includes vouchers 1 through 4.
Can I use the voucher for a fiscal year?
Yes. The form provides for calendar year 2025 or a fiscal year ending on the date you enter.
What if the corporation’s year end changed?
Mark the box indicating that the year end differs from the prior year.
Can I pay online or update the corporation’s address?
Yes. The form says estimated tax payments and name or address changes can be made at www.revenue.louisiana.gov/latap.