Upper Darby Township Tax Payment Reminders
Published on February 27, 2026
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Upper Darby Township Tax Payment Reminders
Friendly reminders from the Upper Darby Tax Office regarding payment
Only current year, in-full payments may be made online; partial payments are not accepted.
Discount Phase-Pay Now through March 31, 2026
We are currently in the Discount phase of the Property Tax collection. Those writing checks now through March 31, 2026, should choose the discounted amount (3rd row down in below graphic) from their bill.
Example of resident’s bill:
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Paying Online
The fastest, easiest and most efficient way to pay your property tax is online at:
Those paying online also receive the discounted percentage, now through March 31, 2026
*You cannot overpay online.
-Fees and Taxes from previous years are payable ONLY through Portnoff Associates. Please call 866-211-9466 or visit their website at www.portnoffonline.com.
Credit card and electronic check (ACH) payments are accepted. Fees will be added as follows: 2.65% for credit card transactions and $1.50 for ACH.
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