Doing Business with Nassau Coutny

Doing Business with New York State

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Doing Business with Cities, Towns & Villages

Starting & Managing a Business

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Minority & Women-Owned Business Resources

Doing Business with Nassau County

Chambers of Commerce

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Working For Nassau County

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Business Tax Forms

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oing Business

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County

Tax Liens and Deeds
The Nassau County Treasurer’s Office Tax Liens and Deeds downloads page contains property tax deed forms and Tax Lien Surrender, Assignment, and Notice to Redeem forms.

Real Estate
The Nassau County Clerk’s Office provides downloadable real estate forms.

State

New York State Tax Forms & Instructions and Information on eFile

Federal

Federal Tax Forms Database