Idaho Code § 50-1742
The assignment prescribed by the preceding section must be substantially in the following form, and indorsed on the certificate:
ASSIGNMENT BY TREASURER
State of Idaho ss.
Municipality ....
For and in consideration of the sum of $.. paid to said municipality, the receipt whereof is hereby acknowledged, I do hereby assign to .. whose post-office address is .. all the right, title and interest of the said municipality in and to the within and foregoing delinquency certificate.
In witness whereof, I have hereunto set my hand at .., Idaho, this .. day of .., ...
................................
Treasurer of the municipality of
................................
Such delinquency certificate may be assigned by the purchaser; provided, that such assignment must be attached to the original delinquency certificate and a duplicate of such assignment must be delivered to the treasurer who must attach the same to the duplicate delinquency certificate in his office.
The assignment of any delinquency certificate by the purchaser thereof or any assignee of such purchaser must be executed in duplicate and acknowledged as provided by law in the conveyance of real property and such assignment must be substantially in the following form, to wit:
"For value received, I hereby assign to .. whose post-office address is .., all my right, title and interest in and to delinquency certificate No. ..., issued by the treasurer of .., Idaho, on account of delinquent local improvement district assessments for the year .. on the property described in said certificate.
In witness whereof, I have hereunto set my hand this .. day of .., ...
..............................."
(acknowledgment)
Idaho Code § 50-1742