NSI Accounting & Financial Services

    New York City, New York 🇺🇸

    Expert Accounting & Tax Services in New York City

    NSI Accounting provides comprehensive tax, bookkeeping, and financial advisory services to New York City businesses and individuals. We navigate NYC's complex triple-tax environment — federal, state, and city — to minimize your total tax liability.

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    4.9/5 Local Rating
    15+ Years in New York City
    Serving New York City Businesses

    New York City Tax Landscape

    Here's what you should know about taxes in New York City, New York.

    NYC Income Tax (up to 3.876%)

    New York City imposes its own income tax on residents, on top of federal and NY state taxes.

    NY State Tax (up to 10.9%)

    New York State's top individual rate is 10.9%, one of the highest in the US.

    NYC Sales Tax (8.875%)

    Combined state and local sales tax in NYC is 8.875%, with exemptions for clothing under $110.

    NYC Unincorporated Business Tax

    NYC's UBT is a 4% tax on unincorporated businesses (sole proprietors, partnerships) operating in the city.

    Commercial Rent Tax

    Businesses in Manhattan south of 96th Street paying rent over $250K annually may owe NYC's commercial rent tax.

    NY PTET Election

    New York's Pass-Through Entity Tax allows S-corps and partnerships to deduct state taxes at the entity level, working around the SALT cap.

    Our Services in New York City

    Accounting, tax, and financial services for New York City businesses and individuals.

    Tax Preparation

    Triple-tax optimization (federal + NY state + NYC) for maximum savings.

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    Tax Filing

    Federal, NY state, and NYC filing with full compliance.

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    Bookkeeping

    Professional bookkeeping for NYC's finance, media, and tech sectors.

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    Payroll Services

    Payroll with NYC-specific withholding and compliance.

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    Personal Tax Filing

    Personal tax planning in America's highest-tax city.

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    Incorporation Services

    NY or Delaware incorporation with optimal structuring.

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    Financial Statements

    Financial reporting for NYC businesses and investors.

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    IRS Audit Support

    IRS and NY state audit representation.

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    Service-Specific Pages for New York City

    Local Expertise

    Why Choose NSI Accounting in New York City?

    We know New York's tax rules and combine that with our cross-border experience to serve New York City clients well.

    Whether you need expert tax preparation, reliable bookkeeping, or business incorporation support, our New York City team is here to help. Learn more about NSI Accounting.

    Local Advantages

    Expert navigation of NYC's triple-tax system (federal + state + city)
    Deep knowledge of NYC-specific taxes (UBT, commercial rent tax, PTET)
    Experience with NYC's finance, real estate, media, and tech industries
    Understanding of NY Pass-Through Entity Tax for SALT cap workaround
    Multilingual services for NYC's diverse business community
    Expertise in multi-state apportionment for companies with remote workers
    "NYC's tax complexity is staggering. NSI simplified everything — from our UBT obligations to the PTET election — and saved our partnership over $400K annually."
    DG

    David Goldstein

    Partner, Manhattan Advisory Group LLP

    Tax Tips for New York City Residents & Businesses

    Elect into NY's Pass-Through Entity Tax to effectively deduct state/city taxes above the $10K SALT cap.
    If you're an unincorporated business in NYC, plan for the 4% Unincorporated Business Tax on net income.
    Manhattan businesses: check if you owe the Commercial Rent Tax if your annual rent exceeds $250K south of 96th St.
    NYC's combined tax rate can exceed 50% at top brackets — consider retirement contributions and charitable giving strategies.
    Take advantage of NYC's clothing sales tax exemption for items under $110.
    Consider whether incorporating eliminates your UBT exposure while remaining tax-efficient overall.

    Accounting FAQs for New York City

    We Also Serve

    Explore our services in other cities.

    Get Expert Accounting Help in New York City Today

    Talk to an expert on our New York City team and let's figure out how we can help.

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