CDTFA-837 (S1F) REV. 7 (12-23) STATE OF CALIFORNIA
AFFIDAVIT FOR SECTION 6388 OR 6388.5 EXEMPTION CALIFORNIA DEPARTMENT OF TAX AND FEE ADMINISTRATION
FROM CALIFORNIA SALES AND USE TAX
Revenue and Taxation Code (R&TC) sections 6388 and 6388.5 provide exemptions from the taxes imposed on the sale, storage, use, or other
consumption of certain vehicles or trailers. The R&TC section 6388 exemption applies to the sale or use of certain new or remanufactured
vehicles or trailers by non-California residents. The R&TC section 6388.5 exemption applies to the sale or use of certain new, used, or
remanufactured vehicles, and new, used, or remanufactured trailers and semitrailers. Additional information about these exemptions and
additional requirements to meet these exemptions is available on the back of this form and in Regulation 1620.1, Sales of Certain Vehicles and
Trailers for Use in Interstate or Out-of-State Commerce.
CHECK AND/OR FILL IN ALL APPROPRIATE BOXES AND FIELDS BELOW
I have purchased/leased a vehicle or trailer, the sale and use of which is exempt from California sales and use tax per section 6388 6388.5.
Vehicle or Trailer Information:
The vehicle is a truck, truck tractor, trailer, semitrailer, trailer coach, or auxiliary dolly, described as:
The vehicle or trailer was moved outside California within 30 75 days of delivery (check one). Date moved
Seller/Lessor and Deliverer of Vehicle or Trailer:
I hereby certify that the vehicle or trailer described above was purchased/leased from
located at , and was delivered by
, located at .
Leasing and Registration Information (if dealer is the lessor, see instructions regarding date withdrawn from resale inventory):
The vehicle or trailer described above is is not being leased. If the vehicle or trailer is being leased, please indicate the name
and address of lessee:
The vehicle or trailer is licensed or registered in
. Number/Filing
Purchaser/Lessee Information:
The purchaser/lessee is a corporation limited liability company partnership sole proprietor, who is a California resident
non-California resident.
The vehicle or trailer was purchased/leased for use:
Exclusively outside California (section 6388), or
Exclusively outside California or exclusively in interstate or foreign commerce, or both (section 6388.5).
If the vehicle or trailer is registered outside California, please provide a copy of the purchaser/lessee’s out-of-state registration,
or license and registration, within 60 days from the date of this affidavit. If the vehicle or trailer is registered in California under
the International Registration Plan (IRP) or Permanent Trailer Identification (PTI) program, please attach a copy of the purchaser/
lessee’s U.S. Department of Transportation (USDOT) number, Federal Maritime Commission (FMC) number, or current Unified
Carrier Registration System (UCR) filing.
I understand that if I do not meet the requisite exemption provisions detailed on the back of this form, I am required by the California
Sales and Use Tax Law to report and pay tax, interest, and penalties (if applicable), directly to the California Department of Tax and Fee
Administration. The tax is to be measured by the purchase/lease price of the above listed vehicle or trailer even though I have furnished an
affidavit of exemption to the manufacturer, remanufacturer, or dealer/lessor.
(name of dealer/lessor or manufacturer/ remanufacturer)
(dealer/lessor or manufacturer/ remanufacturer’s address—street, city, state, ZIP Code)
(California dealer/lessor or manufacturer/ remanufacturer’s address—street, city, state, ZIP Code)
(state where registered)
(name and address of lessee)
(purchaser/lessee USDOT number, FMC number, UCR filing, or
“not applicable” if licensed or registered out-of-state)
(name of California dealer/lessor or manufacturer/remanufacturer)
For exemption requirements and instructions on completing this affidavit, please see back of form.
MAKE AND MODEL VEHICLE IDENTIFICATION NUMBER (VIN)/SERIAL NUMBER YEAR
PURCHASE/LEASE PRICE
UNLADEN WEIGHT
MANUFACTURER/REMANUFACTURER PLACE OF MANUFACTURE/REMANUFACTURE
DATE OF DELIVERY/LEASE
PURCHASER/LESSEE’S NAME
SIGNATURE OF PURCHASER/LESSEE OR PURCHASER/LESSEE’S AGENT TITLE
PRINT NAME OF SIGNATOR TELEPHONE NUMBER DATE
CDTFA-837 (S1B) REV. 7 (12-23)
SECTION 6388—NEW OR REMANUFACTURED VEHICLES PURCHASED/LEASED FROM OUT-OF-STATE
DEALER/LESSOR
This exemption applies to the sale, storage, use, or other consumption of a new or remanufactured truck, truck tractor, trailer, or semitrailer,
with an unladen weight of 6,000 pounds or more, or a trailer coach or auxiliary dolly, purchased/leased from a dealer/lessor located
outside California for use outside California, and delivered in California by the manufacturer or remanufacturer to a purchaser/lessee who
is not a resident of California. The purchaser/lessee must:
1. Remove the vehicle from this state within 30 days after the date of delivery.
2. Provide a valid afdavit to the manufacturer or remanufacturer, that is accepted by such person in good faith, stating:
• The name and location of the out-of-state dealer/lessor from whom the vehicle was purchased/leased,
• The name and location of the in-state manufacturer or remanufacturer that delivered the vehicle to the purchaser/lessee
and the date of delivery,
• That the purchaser/lessee is not a resident of California,
• That the vehicle was purchased/leased for use exclusively outside California,
• That the vehicle was removed from this state within 30 days of the delivery date, and
• The date of removal.
3. Provide evidence of out-of-state vehicle registration (state of registration, license plate number, and Vehicle Identication Number
[VIN] or serial number) to the manufacturer or remanufacturer within 60 days of providing the afdavit to the deliverer.
Notwithstanding the forgoing provisions, it is rebuttably presumed that a vehicle registered outside California and apportioned for use
within this state is not purchased/leased for use exclusively outside this state.
SECTION 6388.5—SPECIFIED VEHICLES AND TRAILERS PURCHASED/LEASED FOR USE OUT-OF-STATE OR IN
INTERSTATE OR FOREIGN COMMERCE
This exemption applies to the sale, storage, use, or other consumption of a new, used, or remanufactured truck; or a new, used, or
remanufactured trailer or semitrailer, with an unladen weight of 6,000 pounds or more purchased/leased from a California or non-
California dealer/lessor that was manufactured or remanufactured either within or outside this state for use exclusively outside California
or exclusively in interstate or foreign commerce, or both; and delivered by the manufacturer, remanufacturer, or dealer/lessor, to the
purchaser/lessee in California. The purchaser/lessee or purchaser/lessee’s agent must:
1. Remove the vehicle or trailer from this state within 30 days after the date of delivery, if the vehicle or trailer is manufactured or
remanufactured outside California; or remove the vehicle or trailer from the state within 75 days after the date of delivery, if the
vehicle or trailer is manufactured or remanufactured within California.
2. If the vehicle or trailer is registered outside the state, provide the delivering manufacturer, remanufacturer, or dealer/lessor a copy of
the current out-of-state license and registration for the vehicle or trailer showing the VIN or serial number. Evidence of registration
outside California must be submitted to the dealer/lessor, manufacturer, or remanufacturer no later than 60 days after the timely
providing of an afdavit.
3. If the vehicle or trailer is registered in-state under the IRP or PTI program, provide the delivering manufacturer, remanufacturer, or
dealer/lessor a copy of the federal document assigning or conrming the purchaser/lessee’s USDOT number, FMC number, or a copy
of the current UCR ling with the Department of Motor Vehicles (DMV). The purchaser/lessee or purchaser/lessee’s agent may not use
the FMC number if the purchaser/lessee has a current USDOT number. Evidence of a USDOT number, FMC number, or UCR ling
must be submitted with the afdavit.
4. Provide an afdavit to the manufacturer, remanufacturer, or dealer/lessor, that is accepted by such person in good faith, stating:
• The name and location of the dealer/lessor from whom the vehicle or trailer was purchased/leased,
• The name and location of the California dealer/lessor, manufacturer, or remanufacturer that delivered the vehicle or trailer to the
purchaser/lessee,
• That the vehicle or trailer was purchased for use exclusively outside the state, or exclusively in interstate or foreign commerce,
or both,
• That the vehicle or trailer was removed from the state within the appropriate time periods, and
• The date of removal.
INSTRUCTIONS
Complete all sections and check all appropriate boxes. If the vehicle or trailer was sold and delivered by the same entity, write “Same” in the
sections for the deliverer.
This affidavit must be provided to the entity delivering the vehicle or trailer no later than 30 days from the date the vehicle or trailer is
taken outside California.
If a vehicle or trailer is registered outside California, proof of out-of-state registration (state of registration, license plate number, and VIN
or serial number) must be furnished to the deliverer of the vehicle or trailer no later than 60 days after the purchaser/lessee provides the
afdavit to the deliverer.
If a vehicle or trailer is registered in California under the IRP or PTI program, proof of a USDOT number, FMC number, or current UCR
ling must be attached to the afdavit.
For transactions that include the purchase/lease of more than one vehicle or trailer, you may append a list of the vehicles or trailers
included in the transaction that identies each one by a VIN or serial number on one afdavit. You must report the date each vehicle or
trailer was removed from the state and provide copies of current out-of-state license and registration documents or USDOT number,
FMC number, or UCR ling for each vehicle or trailer if registered in-state, as required.
If you purchase or withdraw from resale inventory a vehicle or trailer for the purpose of leasing it, you as the lessor may qualify for the
exemption if the lessee meets the respective exemption criteria summarized above. A lessor must provide the name and address of
the lessee. On leases of vehicles or trailers that qualify for IRP or PTI registration, the lessor must provide proof of the lessee’s USDOT
number, FMC number, or current UCR ling. For all other leases, the lessor must provide proof of out-of-state registration.
If a vehicle or trailer is withdrawn from resale inventory for lease, the date of delivery/lease to the lessee is the withdrawal date and
must be noted on the afdavit. The lessor may be liable for use tax as described in Regulation 1661, Leases of Mobile Transportation
Equipment, if the lessee makes a non-qualifying use of the vehicle or trailer, unless otherwise exempt.
If you have questions about these exemptions or completion of the afdavit, please call 1-800-400-7115 (CRS:711). Customer service
representatives are available Monday through Friday from 7:30 a.m. to 5:00 p.m. (Pacic time), except state holidays.
CDTFA-837 (S2F) REV. 7 (12-23)
