Plumber Permits & Licenses in Yonkers, New York

Required for all LLCs; online filing available via www.dos.ny.gov/corps

Applies to all LLCs; maintains good standing

Requires 7 years experience (min 2 as journeyman), exam; NYC-specific but primary licensing jurisdiction

Covers plumbing codes, NYC Construction Codes; passing score required

Required if collecting sales tax; free online registration

Must publish in newspapers; county-specific publication costs

Proof via Form CE-200; sole proprietors exempt unless electing coverage

Private plan or state fund; Form DB-120 required

Plumbers providing only labor for repairs may not collect sales tax. However, if the plumber sells and installs tangible personal property (e.g., faucets, pipes), sales tax must be collected and remitted. Installation services tied to taxable products are generally taxable. See NYS Tax Law § 1105(b).

All LLCs doing business in New York must register with the Department of Taxation and Finance. LLCs are pass-through entities for federal tax purposes but may owe NYS filing fees based on income. The LLC must file Form IT-204-LL for estimated taxes if it has New York source income.

Required for all employers in New York. Employers must withhold state income tax from employee wages and remit it to NYS. Registration includes assignment of a NYS Employer Identification Number (NYSEIN).

All employers in New York must pay State Unemployment Insurance Tax. New employer rate is 3.5% for 2024. Employers register via Form NYS-45. Employers with no employees (e.g., sole proprietors) are exempt.

All LLCs registered in New York are subject to the Franchise Tax, which is a privilege tax for doing business in the state. The tax is based on income, capital base, or a minimum fee. Most small LLCs pay the minimum $25 fee annually. File Form IT-204-LL.

Only applies to unincorporated businesses (including LLCs) operating in NYC. The Unincorporated Business Tax (UBT) applies to net income earned in NYC. Businesses outside NYC are not subject to this tax. Other municipalities in NY do not generally impose local privilege taxes on plumbers.

All LLCs are required to obtain an EIN from the IRS, even if no employees are present. Used for federal tax reporting, banking, and licensing. Apply online via IRS Form SS-4.

LLCs taxed as partnerships must file Form 1065 annually. Profits are passed through to members who report on individual returns (Schedule K-1). Even with no income, a return may be required.

Not typically applicable to plumbers unless operating a fleet with fuel sales or bulk heating oil delivery. Most plumbing businesses are not subject to this tax.

Plumbers must collect sales tax on taxable tangible personal property sold (e.g., water heaters, fixtures). Labor for installation is generally taxable when part of a sale. Repairs involving replacement parts are partially taxable. File Form DTF-801 or electronically via NYS Tax System.

Required for plumbers who perform pipe replacement, fixture installation, or other work that disturbs painted surfaces in older buildings. Must be certified through an EPA-accredited trainer and use lead-safe work practices.

Required for plumbers doing work on public spaces; home-based or private property work may not require

Must comply with NYC Zoning Resolution §42-11 for home occupations; no client visits allowed for plumbing business

Plumbing businesses typically require M1/M2/M3 manufacturing districts; check via NYC Zoning Map

Required for any structural changes, electrical, or plumbing installations in business space

Must comply with NYC Zoning Resolution §32-43 for M districts

Required for Group B/F occupancy; annual inspections for hazardous materials storage

Existing buildings need valid CO matching current use; change of use requires new CO

Keyholder registration required; excessive false alarms lead to permit revocation

If plumber uses phone marketing, must scrub calling lists against the National Do Not Call Registry every 31 days. Applies to telemarketing calls to residential lines.

Must disclose material connections (e.g., paid reviews, free services) clearly and conspicuously. Prohibits false or unsubstantiated claims (e.g., “fastest plumber in NYC” without proof).

All U.S. employers must verify identity and work authorization using Form I-9. Employers must retain forms for 3 years after hire or 1 year after employment ends, whichever is later.

Requires payment of federal minimum wage ($7.25/hour), overtime (1.5x regular rate for hours over 40/week), and proper recordkeeping. Independent contractor misclassification is a common risk for plumbing businesses.

Requires eligible employees (12 months with company, 1,250 hours worked) to be granted up to 12 weeks of unpaid, job-protected leave annually for qualifying medical/family reasons.

Most plumbing businesses are not subject to federal excise taxes unless using ozone-depleting substances (e.g., refrigerants in HVAC-related plumbing). No current federal excise tax on standard plumbing materials or tools.

There is no federal licensing requirement for plumbers. Licensing is regulated at the state and local level. This requirement is included to clarify that no such federal license exists.

This is a biennial statement required for LLCs in New York, not annual. It is filed every two years based on the last digit of the year of formation. Despite the name 'Biennial Statement,' it is due every two years, not ten. The filing is due in the calendar year corresponding to the last digit of the formation year. For example, if formed in 2021 (ends in 1), due May 1 of 2021, 2023, 2025, etc. Fee is $9 per filing.

Plumbers may be required to collect sales tax on parts and materials. Labor for repairs may be exempt; installation of fixtures may be taxable. Filing frequency depends on the amount of tax collected. Must file even if no tax is due.

Employers must register with the NYS DOL and file Form NYS-45 each quarter, even if no wages were paid. New employers pay 2.5% (2024 rate).

All employers in New York must withhold state income tax from employee wages and file Form NYS-4 quarterly.

EIN is required for tax reporting. Form 941 (quarterly federal tax return) and Form 940 (FUTA) must be filed annually or quarterly depending on tax liability.

All LLCs in New York are subject to the annual filing requirement and minimum franchise tax, even if no income is earned. Must file Form IT-204-LL.

License must be renewed every 3 years. Renewal reminders are sent 60 days prior. Online renewal available. Must complete 6 hours of approved continuing education per renewal cycle.

Must complete 6 hours of NYS-approved continuing education, including at least 1 hour in Laws and Rules. Courses must be from NYS-approved providers.

Licensed plumbers must display their current license certificate at the place of business or carry it while working. Business must post any required local permits or certificates.

Employers must display OSHA Form 2203 (Job Safety and Health – It's the Law) in a conspicuous location. Available for free download from OSHA website.

Required posters include Minimum Wage, Sexual Harassment Prevention, Workers' Compensation, Paid Family Leave, and others. Must be displayed in English and in the primary language of employees if applicable.

In addition to state license; required for all plumbing contractors

Master plumber must be registered; proof of $1M liability insurance required

Mandatory for all employers in New York State under Workers' Compensation Law §2. Sole proprietors without employees are exempt but may elect coverage. Coverage must be obtained through a licensed insurer or the State Fund.

Not statutorily mandated by New York State for plumbers, but strongly recommended. Some cities or counties may require it for business licensing. Often required by clients for service contracts.

Required under NY Vehicle and Traffic Law §317. Coverage must include at least $25,000 bodily injury per person, $50,000 per accident, and $10,000 for property damage. Applies even if vehicle is titled personally but used for business.

Under the Home Improvement Law, plumbers doing residential upgrades (not repairs) must register with DOS and post a surety bond of $10,000 or $50,000 depending on prior registration history. This does not apply to emergency repairs or new construction. Registration must be renewed every four years.

Not legally required by New York State for plumbers, but strongly recommended to cover damages from faulty workmanship or design errors. May be required by clients or general contractors on larger projects.

Not mandated by law but recommended if the business sells tangible goods. Covers claims arising from defective or dangerous products. General liability policies often include limited product liability coverage.

Only applicable if the plumbing business hosts events where alcohol is served. Not relevant for standard plumbing operations. Required in conjunction with a liquor license from the SLA.

Single-member LLCs with no employees may use the owner's SSN, but obtaining an EIN is recommended for liability separation. EIN is free to obtain via IRS website.

LLCs are pass-through entities by default. A single-member LLC reports income on Schedule C (Form 1040). Multi-member LLCs file Form 1065 and issue Schedule K-1s. Self-employment tax (15.3%) applies to net earnings over $400.

Required to provide a safe workplace, including hazard communication training, proper use of PPE, and reporting work-related fatalities or hospitalizations within 8 hours. Plumber-specific risks include exposure to lead, confined spaces, and electrical hazards.

If the plumber operates a storefront or office visited by customers, must ensure accessibility for people with disabilities. Most residential service-only plumbers are not subject to physical access requirements.

Includes sales tax, income tax, and payroll tax records. Federal IRS also requires 3–7 years depending on type. Recommended to keep for 7 years for safety.

For example, in New York City, plumbers must register with the Department of Consumer and Worker Protection and renew every 2 years. Check local city or county clerk for requirements.