code: public static CommerceTaxFixedRate removeByC_C(long CPTaxCategoryId,
  		long commerceTaxMethodId)
  		throws com.liferay.commerce.tax.engine.fixed.exception.NoSuchTaxFixedRateException {
  		return getPersistence().removeByC_C(CPTaxCategoryId, commerceTaxMethodId);
  	}
docs: Removes the commerce tax fixed rate where CPTaxCategoryId = &#63; and commerceTaxMethodId = &#63; from the database.
  
  @param CPTaxCategoryId the cp tax category ID
  @param commerceTaxMethodId the commerce tax method ID
  @return the commerce tax fixed rate that was removed