2026 fiscal calendar
Know the tax date before it becomes a penalty date.
Tax bills, payment rules, and valuation-review windows are controlled by the local jurisdiction and the governing state framework. The verified record below separates published figures from dates that require confirmation with Adams County Tax Services Department.
Effective rate
no single countywide effective rate is published; Pennsylvania real-estate millage varies by county, municipality, and school district.
Statement mailing
official 2026 county source reviewed did not publish one countywide mailing date for all local tax collectors.
Payment deadline
For 2026 county/township taxes, Adams County states the tax year is January 1–December 31; payment is at 2% discount through April 30, 2026, face amount through June 30, and 10% penalty after June 30. School and municipal schedules may differ by taxing district.
Valuation protest
For the 2026 billing cycle, Adams County's annual assessment appeal deadline was 4:30 p.m. on August 1, 2025; a change-of-assessment appeal may be filed within 40 days after receiving the notice. Adams County also accepts appeals at any time subject to the applicable cycle deadline.
Critical payment warning
Do not assume a grace period.
The verified county record identifies the payment timing above but does not establish a universal penalty schedule for this page. Late charges, interest, collection costs, tax-sale procedures, and lien or foreclosure timelines can depend on state law and the local collector’s process. If the deadline is close or a balance is delinquent, contact the tax collector directly and request the current payoff amount in writing.
Treat the published payment deadline as a hard operational date and retain your receipt or confirmation number.
Read the calendar in order
From assessment to collection
1. Valuation and notice
Review the assessment notice as soon as it arrives. The protest window may run from the notice date rather than from the payment due date.
2. Statement and account review
Match the tax statement to the parcel or account number and confirm exemptions, assessed value, taxing units, credits, and balance.
3. Payment confirmation
Use the official collector channel, then save the receipt, transaction reference, and date posted. A bank submission is not always the same as a county posting date.