Skip to main content
Home / Sources
Authorities, dates and pages

Changing New York numbers need dated sources

Withholding tables, annual schedules, local rates and property records change on different calendars. We identify the authority and the part used.

New York State Department of Taxation and FinanceChecked 2026-08-17 · pages 9, 10

2026 Instructions for Form IT-2105

New York State and New York City estimated-tax schedules and the 2026 estimated-tax worksheet.

Open source
New York State Department of Taxation and FinanceChecked 2026-08-17 · pages 14, 16, 17, 18, 19, 22

2026 New York State Withholding Tax Tables and Methods

New York State allowances, Method II tables and high-income Method III boundary.

Open source
New York State Department of Taxation and FinanceChecked 2026-08-17 · pages 24, 25, 26

2026 New York City Withholding Tax Tables and Methods

New York City resident withholding allowances and Method II tables.

Open source
New York State Department of Taxation and FinanceChecked 2026-08-17 · pages 14, 16, 17, 18, 19, 22

2026 Yonkers Withholding Tax Tables and Methods

Yonkers resident and nonresident methods, including the resident 16.75% multiplier.

Open source
New York State Department of Taxation and FinanceChecked 2026-08-17

New York City and Yonkers withholding jurisdiction guidance

Official address-based jurisdiction determination for New York City and Yonkers withholding.

Open source
New York State Department of Taxation and FinanceChecked 2026-08-17

Sales tax rates and jurisdiction lookup

Destination-jurisdiction rate lookup and current sales-tax publications.

Open source
New York City Department of FinanceChecked 2026-08-17

NYC Class 1 property tax estimator

NYC property estimate route using borough, block, lot, tax class and assessed records.

Open source
New York State Department of Taxation and FinanceChecked 2026-08-17

Municipal Profiles and property data portal

Municipality, county, assessment-roll and equalization records outside New York City.

Open source
New York State Department of Taxation and FinanceChecked 2026-08-17

Business and individual online services

Official account, payment, refund, notice and filing destinations.

Open source