ZIP codes don't align with taxing authorities 100%. You also have different type...

		mgkimsal on June 21, 2018 \| parent \| context \| favorite \| on: States Can Require Internet Tax Collection, Suprem... ZIP codes don't align with taxing authorities 100%. You also have different types of products that have different rates - no standard "master file with all the zip codes" is going to express all that other stuff. Yes, it is hard to 'get the right rates' 100% of the time.