Calculate Taxes & Fees
Retrieve comprehensive tax and fee calculations for vehicle sales transactions. This API provides accurate, location-specific tax rates and government fees, ensuring compliance with local regulations and transparent pricing for both dealers and consumers.
Use your API key in the Authorization header: Authorization: Bearer YOUR_API_KEY
In: header
Path Parameters
The Vehicle Identification Number
^[A-HJ-NPR-Z0-9]{17}$Query Parameters
The vehicle price. Defaults to 25000 if not provided.
250000 <= valueThe ZIP code of the location. If not provided, defaults to user zipcode or 94020.
"94020"^[0-9]{5}(-[0-9]{4})?$Documentation fee. Defaults to 200 if not provided.
2000 <= valueTrade-in value to deduct from taxable amount. Defaults to 0 if not provided.
00 <= valueInterest rate for financing calculations. Defaults to 9.99 if not provided.
9.990 <= valueDown payment amount. Defaults to 0 if not provided.
00 <= valueLoan term in months. Defaults to 72 if not provided.
721 <= valueResponse Body
curl -X GET "https://api.auto.dev/taxes/string?price=25000&zip=94020&docFee=200&tradeIn=0&rate=9.99&downPayment=0&months=72"{
"vehicle": {
"vin": "19UDE2F31MA000428",
"year": 2021,
"make": "Acura",
"model": "ILX"
},
"criteria": {
"price": "85000",
"zip": "90210",
"docFee": 200,
"tradeIn": 0
},
"totalTaxesAndFees": 9585.5,
"taxes": {
"citySalesTax": 637.5,
"combinedSalesTax": 8500,
"countySalesTax": 212.5,
"districtSalesTax": 2550,
"stateSalesTax": 5100,
"gasGuzzlerTax": 0
},
"fees": {
"titleFee": 23,
"registrationFee": 65,
"dmvFee": 797.5,
"combinedFees": 1085.5,
"docFee": 200,
"dmvFees": {
"Air Quality Fee": 6,
"Alternative Fuel/Technology Fee": 3,
"Auto theft deterrence/DUI fee": 2,
"Fingerprint ID Fee": 1,
"Highway Patrol Fee": 29,
"Reflectorized license plate fee": 1,
"Service Authority for Freeway Emergencies fee": 1,
"Smog Abatement Fee": 12,
"Transfer Fee": 15,
"Transportation Improvement Fee": 175,
"Vehicle License Fee": 552.5
}
}
}{
"error": {
"status": 400,
"error": "VIN must be exactly 17 characters containing only letters and numbers (excluding I, O, Q)",
"code": "INVALID_VIN_FORMAT",
"path": "/taxes/123Invalid",
"requestId": "a1b2c3d4e5f6g7h8"
}
}{
"error": {
"status": 404,
"error": "No vehicle data found for the provided VIN",
"code": "VIN_NOT_FOUND",
"path": "/taxes/WP0AF2A99KS165242",
"requestId": "c3d4e5f6g7h8i9j0"
}
}