You can now print the new CO DR0024 Tax Receipt from!

Easy Interface

Get the data you need quickly using the clean and easy-to-use interface.


Start typing your address and automagically see a list of likely matches.

For Dealers

Access auto use tax by address for your financed deals so your titles don't get kicked back.

For Construction

Determine building use tax for building materials and material deliveries

For Developers

Access our documented API to easily integrate the rate lookup into your systems.