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Londonderry New Hampshire
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Town Clerk Tax Collectors
Office Hours of Operation:
Monday-Friday 8:00am to 5:00pm

An abatement may be filed with the Town of Londonderry Assessing office following the receipt of your final tax bill. The date of filing is the date the form is either hand delivered to the municipality, postmarked by the post office, or receipted by an overnight delivery service. Deadline to file is March 1st.

Abatement Form