RateDependsTaxabilityError
Example
{
	"code": "RateDependsTaxabilityError",
	"target": "Unknown",
	"details": [
		{
			"code": "RateDependsTaxabilityError",
			"number": 132,
			"message": "RateDepends option is only valid for TaxRuleType 4 (Taxability Rule).",
			"description": "Rate depends is only valid for a TaxRule with a Jurisdiction Type of CNT, TaxRuleTypeId of ProductTaxability, RateType of Standard and suitable tax type",
			"faultCode": "Client",
			"helpLink": "http://developer.avalara.com/avatax/errors/RateDependsTaxabilityError",
			"severity": "Error"
		}
	]
}
Explanation

This indicates that you created a tax rule with a RateDepends option, but that rule is not a TaxabilityRule. The “RateDepends” option is only valid for Tax Rules of type 4 - TaxabilityRule. Please create this rule as a taxability rule or remove the RateDepends option.