Credit Application
To Apply for an
account with ISI, please print out the linked MS
Word
credit application, fill out all of the required
fields, and fax back to ISI at:
(503) 656-8705
Utah
State Tax Exempt CertificateCustomers in Utah
who wish to remain tax exempt must submit a valid
tax exempt certificate with ISI. You can find
it at the above Utah State Government website in
Adobe Acrobat format. Note that
valid certification numbers must be obtained from
your respective Department of Revenue/State Tax
Commission office.
Request for Taxpayer Identification Number and
Certification (Form W-9)
Customers who need to
submit Form W-9 can find it at the above IRS website
in Adobe Acrobat format.
ISI Product return and repair
policies
Instrumentors Supply Inc.'s product repair and
return policy is outlined in this document.
When applying for a credit account, this document
must be signed and returned to ISI.
You can find the free Adobe reader
here.