Sales tax in Columbia is 7.35% except in TDD designated areas which have a tax rate of 7.85%.

The tax amount includes the following:
State Sales Tax - 4.225%
County General Revenue - .5%
County Road Tax - .5%
Boone County Law Enforcement Tax - .125%
Capital Improvement County Tax - .2%
City General Revenue Tax - 1%
City Transportation Tax - .5%
City Capital Projects Tax - .25%
Parks Sales Tax - .25%

Further questions should be directed to the Missouri Department of Revenue at (573) 751-5860.