
TAX RESOURCES & COMMON QUESTIONS
Clear answers for
the road ahead.
Explore practical tax information, important filing dates, and straightforward answers to common questions from individuals and small business owners.
Austin Culver CPA LLC regularly provides guidance to make taxes feel more understandable, help clients plan ahead, and provide a clearer starting point for important financial decisions.
BROWSE TAX FAQs
Tax FAQs
Taxes can feel complicated, confusing, and overwhelming, but many common questions have straightforward answers and clear starting points. These FAQs are designed to answer common questions, clear up frequent misconceptions, and help taxpayers understand when professional guidance may be the right next step.
General information can be a useful starting point, but every tax situation is different. FAQ answers are intended for educational purposes and should not be treated as individualized tax advice.

Key Tax Dates for 2026
Applicable tax deadlines can vary from one taxpayer to another based on a number of circumstances, including, but not limited to, business structure, extensions, types and sources of income, and whether or not they have employees. The dates below highlight several important deadlines to keep in mind throughout the year and are provided as a general planning reference. If you have questions about how these deadlines apply to your situation, you are welcome to reach out for guidance.
January & February
January 15
-
2025 fourth-quarter estimated tax payment due
February 2
-
2025 fourth-quarter and annual payroll tax return deadline
February 2
-
1099 filing deadline
March
March 16
-
Form 1065 partnership and Form 1120-S S corporation tax return deadline
April
April 15
-
Form 1040 individual and Form 1120 C corporation tax return deadline
-
2026 first-quarter estimated tax payment due
April 30
-
2026 first-quarter payroll tax return deadline
June
June 15
-
2026 second-quarter estimated tax payment due
July
July 31
-
2026 second-quarter payroll tax return deadline
September
September 15
-
Extended Form 1065 partnership and Form 1120-S S corporation tax return deadline
September 15
-
2026 third-quarter estimated tax payment due
October & November
October 15
-
Extended Form 1040 individual and Form 1120 C corporation tax return deadline
November 2
-
2026 third-quarter payroll tax return deadline
Disclaimer:
*These dates are provided for general informational purposes and may not apply to every taxpayer. Contact the firm or another qualified tax professional for guidance specific to your situation.
Professional Network
Trusted support beyond tax preparation.
When the firm identifies issues that fall outside the scope of tax preparation and planning, Austin Culver CPA LLC can connect clients with trusted professionals who can help address those needs. This includes areas such as bookkeeping, payroll, financial planning, real estate, legal services, and insurance.
Through its broader professional network, including long‑standing relationships built through BNI, the firm maintains connections with qualified professionals who can assist clients with problems that require expertise beyond tax. Clients can feel confident knowing the firm has reliable resources available when additional guidance is needed.

