What is included in cost price?


Use tax is due on the cost price of tangible personal property or digital products. Cost price is the lesser of:

  1. The actual cost of tangible personal property or digital products (without any deduction for the cost of materials used, labor cost or service cost). Cost price includes service costs for installation and transportation charges. However, cost price does not include labor charges or services for installing, applying, remodeling, or repairing property sold if those costs are separately billed to the customer at the time of installation; or
  2. The reasonable market value of the tangible personal property or digital product at the time it becomes susceptible to use tax.


Filing Dates


News & Announcements

August 26, 2025

LDR partners with OMV in Lafayette to resolve driver’s license suspensions

BATON ROUGE – The Louisiana Department of Revenue (LDR) is partnering with the state Office of Motor Vehicles (OMV) to help Lafayette-area taxpayers resolve driver’s license suspensions.

August 25, 2025

New Orleans-area suspects arrested; products seized in crackdown on illegal vapes

BATON ROUGE – A state task force arrested four people and confiscated tens of thousands of banned substances in the second phase of a statewide crackdown on illegal and unauthorized vape products.

August 12, 2025

Guilty plea resolves fraud investigation related to Hurricane Ida recovery

A guilty plea in a Baton Rouge criminal court closes the investigation into a fraud case related to the recovery process following Hurricane Ida in 2021.


How Can This Page Be Better?

LDR wants this website to be useful and easy-to-use for you. We'd like your feedback so we can improve our site.