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 Calcasieu Parish Assessor.
Effective rate
more than 70 taxing districts set millage by location; no single 2026 parishwide effective rate was published.
Statement mailing
Around November 15, 2026; the official assessor states annual parish tax bills are sent around November 15 each year, but no exact 2026 date was published.
Payment deadline
December 31, 2026; the official assessor states annual parish tax bills are due by December 31.
Valuation protest
September 24, 2026 by 5:00 p.m.; appeals must be received by hand delivery or certified mail for the October 1, 2026 Board of Review hearing.
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.