Sullivan County Tax Department

Search for Sullivan County NH tax departments. A tax department search can provide information on federal taxes, state taxes, and local taxes, including property taxes, property tax assessments, tax deadlines, tax payment plans, tax refunds, unpaid taxes, delinquent taxes, and tax liens.


A Treasurer and Tax Collector in Sullivan County New Hampshire is responsible for collecting local taxes and disbursing these funds, including property taxes. Sullivan County Treasurers and Tax Collectors maintain a number of tax-related records, including property tax assessments, parcel numbers, local tax assessments, appraisal values, and information on individuals with delinquent taxes. These Sullivan County tax departments may provide information on tax payment plans, tax refunds, tax liens, and foreclosures. Some offices also handle business taxes and licensing as well as vehicle taxes and registration. Treasurers and Tax Collectors provide a range of Sullivan County tax information and services, which are accessible through their website.

Cornish Town Tax Collector Cornish NH 488 Town House Road 03745 603-675-5221

Grantham Town Tax Collector Grantham NH 300 New Hampshire 10 03753 603-863-5608

Langdon Tax Collector Langdon NH 122 Langdon Road 03602 603-835-6260

Newport Tax Collector Newport NH 15 Sunapee Street 03773 603-863-6407

Sullivan County Tax Collector's Office Newport NH 14 Main Street 03773 603-863-1877

Sunapee Tax Collector Sunapee NH 23 Edgemont Road 03782 603-763-2449

Washington Tax Collector Washington NH 7 Halfmoon Pond Road 03280 603-495-3667


A Clerk in Sullivan County New Hampshire operates at the county or local level of government to maintain public records for their jurisdiction. In addition to keeping vital records like marriage licenses and birth certificates, Sullivan County Clerk's Offices also have a number of tax-related records and provide services related to taxes. This includes records on property tax assessments, paid and unpaid taxes, delinquent taxes, and tax liens. Sullivan County Clerk tax departments may also provide information on tax payment plans, tax refunds, and local foreclosures. In addition, some Clerk's Offices handle Sullivan County business taxes and licenses as well as vehicle taxes and registration. Clerks provide access to many of their services and records online.

Charleston Town Clerk Charlestown NH 26 Railroad Street 03603 603-826-5821

Claremont City Clerk Claremont NH 58 Opera House Square 03743 603-542-7000

Cornish Town Clerk Cornish NH 488 Town House Road 03745 603-675-5207

Goshen Town Clerk Goshen NH 54 Mill Village Road South 03752 603-863-5655

Lempster Town Clerk Lempster NH 856 New Hampshire 10 03605 603-863-3213

Sullivan County Clerk Claremont NH 1 Police Court 03743 855-212-1234


An Assessor in Sullivan County New Hampshire works for the county or local government to determine the appraisal value of taxable property within its jurisdiction. This information is used to assess the taxes, including property taxes, owed by residents. Sullivan County Assessors provide a number of tax-related services, including parcel searches, tax payment plans, tax refunds, and liens. The Sullivan County tax department may also keep records on foreclosures, properties with delinquent taxes, and tax payments, as well as property tax assessments and property tax payment schedules. Assessors provide access to many of their services and records online.

Washington Assessor Washington NH 7 Halfmoon Pond Road 03280 603-495-3074