Our Approach

At Alliant, our mission is simple – Provide the most accurate, detailed, and comprehensive automotive fee and tax information in the industry.  We have devoted years to developing our calculation engines and algorithms.  We update our data constantly, and our researchers continually evaluate and develop our data sources.

Who is Alliant Pro?

Alliant Professional Services is a software developer and data provider.  We began operations in 2007, designing and developing custom data exchange platforms for industry.   Our focus on data integrity and systems integration led us to the creation of CalcAPI, the gold standard for precision tax and fee calculation.