10/19/2026
📅 Important Tax Deadline Reminders
These are existing filing requirements, not newly enacted tax laws.
October 20, 2026 — New York Sales Tax
New York businesses assigned a monthly sales tax filing frequency generally must file their sales tax returns by October 20.
Review September transactions and confirm that all applicable sales taxes have been properly recorded and remitted.
New York State 2026 Tax Calendar
October 20, 2026 — North Carolina Monthly Sales Tax
North Carolina businesses assigned a monthly filing frequency generally must file and pay sales and use taxes for September by October 20.
Quarterly filers generally have until the end of October, subject to weekend and holiday rules.
North Carolina Sales Tax Filing Requirements
November 2, 2026 — Third-Quarter Payroll Taxes
Employers required to file Form 941 generally must submit their third-quarter federal payroll tax return by November 2, 2026.
The regular October 31 deadline falls on a Saturday this year.
Employers who made all required deposits on time and paid their taxes in full may qualify for the extended November 10 filing deadline.
New York employers also have a November 2 deadline for certain quarterly payroll-related returns.
IRS Fourth-Quarter Tax Calendar · New York Filing Calendar