IT-540ES: Estimated Tax Declaration Voucher for Individuals (2024)
Louisiana · Louisiana LDR · Used for tax years 2024
Form IT-540ES is Louisiana’s 2024 Estimated Tax Declaration Voucher for Individuals. It records your payment amount, identifying information, and address and is mailed with your estimated tax payment.
What you'll need
Have the following information ready to complete the voucher:
- Your name and Social Security number.
- Your spouse’s name and Social Security number, if applicable.
- Your address, including city, state and ZIP code.
- Your payment amount.
- The payment due date and mail date.
- Your fiscal year ending date, if you are not using calendar year 2024.
If mailing the voucher, include your payment. Do not send cash.
How to file
You can make estimated tax payments online at Louisiana’s LaTAP website.
To pay by mail, complete the voucher and send it with your payment to:
Louisiana Department of Revenue
P.O. Box 91007
Baton Rouge LA 70821-9007
Do not send cash. Do not fold or staple the voucher.
Common mistakes
- Sending cash: The voucher says not to send cash.
- Folding or stapling the voucher: The form says not to fold or staple it, to help ensure proper credit.
- Mailing the voucher without payment: The form directs you to mail the voucher with your payment.
Questions people ask
Can I make an estimated tax payment online?
Yes. The form says estimated tax payments can be made at www.revenue.louisiana.gov/latap.
Where can I update my address?
The form says address changes can be made at www.revenue.louisiana.gov/latap.
Can this voucher be used for a fiscal year?
Yes. The voucher is labeled for calendar year 2024 or a fiscal year, with spaces to enter the fiscal year ending date and year.
How many vouchers are included?
The form includes four vouchers, numbered 1 through 4.