• San Isidro ISD is now Accepting Credit Card Payments for Tax Statements:
    Pay Now
    Thank you for visiting the San Isidro ISD Tax Office Link
     Hours of Operation are from 7:30 am - 4:00 pm 
    Monday - Friday
    Office Follows Same Holiday Schedule as School
    (Exception Summer Break)
     Telephone & Fax Numbers
    (956) 481-3100
    Fax (956) 481-3597
    Physical  and Mailing Address
     5175 FM 1017
    PO Box 10
    San Isidro, TX 78588