You may find the V-81 form under "My In-Service Benefits" located on the left-hand side of the page. For additional information on the V-81 Form, see the VISTA Handbook.
See also:
What is the V-81 Transportation Form?
How do I get reimbursed for travel to do my assignment?
Why would I need to use a vehicle or public transportation?
What happens if you use more than one mode of transportation?
What are the insurance and licensing requirements?
How do I check the status of my V-81 Form?