Louisiana Department of Revenue Edition R-1300 (1/25) 1 page Louisiana

Form L-4 (2025) — Employee's Withholding Certificate (Louisiana L-4)

Tells an employer how much Louisiana income tax to withhold from your pay. From 2025 the L-4 asks for one thing: whether you claim no standard deduction (0), one (single or married filing separately) or two (married filing jointly, qualifying surviving spouse or head of household), plus any per-paycheck increase or decrease. You give the signed bottom part to your employer.

Fill out Form L-4 online View the form Free on every FileIt plan
Form L-4 · Employee's Withholding Certificate (Louisiana L-4)
The official Louisiana Department of Revenue form, edition R-1300 (1/25) — blank
Page 1 of 1
Form L-4 (2025) Employee's Withholding Certificate (Louisiana L-4) — page 1 of 1
Page 1 of 1
Fill this form online Blank PDF from Louisiana Department of Revenue

What is Form L-4?

Tells an employer how much Louisiana income tax to withhold from your pay. From 2025 the L-4 asks for one thing: whether you claim no standard deduction (0), one (single or married filing separately) or two (married filing jointly, qualifying surviving spouse or head of household), plus any per-paycheck increase or decrease. You give the signed bottom part to your employer.

What’s on Form L-4

The 2025 edition has 1 page. FileIt asks for it in 3 parts, and it is signed by Employee:

  1. Lines 1–5: About youEmployee
  2. Block A and lines 3, 6 and 7: Your withholdingEmployee
  3. Lines 8–9: To be completed by employerEmployer

Fill out Form L-4 online with FileIt

  1. Pick the person. Choose someone from People and FileIt fills in their name, date of birth, address and other details it already knows.
  2. Answer plain-language questions. One part of the form at a time, with the official help text beside each question — 17 fields in all. Your answers save as you go.
  3. Check the live preview. Watch your answers land on the real Louisiana Department of Revenue form, and let FileIt do any worksheet arithmetic.
  4. Generate the official PDF. FileIt prints your answers into the agency’s own PDF and files it in that person’s folder in your vault. Sign it, or send it for e-signature.

FileIt fills the form — it never files or submits anything for you. Deliver the finished form to whoever asked for it, the way the form’s instructions say.

Start Form L-4 now — it’s free

Official sources

FileIt is not affiliated with or endorsed by Louisiana Department of Revenue or any government. This page explains the form in general terms and is not legal, tax or immigration advice. Always read the official instructions, and check that you are using the edition the recipient accepts.

Fill out Form L-4 online