IRS SAFEGUARD COMPLIANT
Knowledge & Deadlines

Tax Resource & Filing Center

Essential IRS compliance dates, filing guidelines, and educational strategy articles for entrepreneurs and individuals.

Annual Filing Schedule

2026 Key Federal Tax Deadlines

IRS Calendar Verified
January 15Quarterly

Q4 Estimated Payment

Fourth-quarter estimated tax payment due for individuals and sole proprietors.

January 31Payroll

W-2 & 1099 Deadlines

Employer deadline to file Form W-2 and Form 1099-NEC with the IRS and recipients.

March 15Business

S-Corp & Partnership Filing

Tax returns due for calendar-year S-Corporations (Form 1120-S) and Partnerships (Form 1065), or file Form 7004 extension.

April 15Major Deadline

Individual 1040 & C-Corp

Federal Form 1040 personal income tax return due, Q1 estimated payment, and Form 1120 C-Corporation deadline.

June 15Quarterly

Q2 Estimated Payment

Second-quarter federal and state estimated tax voucher due.

September 15Extension

Extended Business Returns & Q3

Extended S-Corp (1120-S) and Partnership (1065) return deadline, plus Q3 estimated payment.

October 15Extension

Extended Individual Returns

Final deadline to file extended individual Form 1040 personal tax returns.

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Educational Tax Strategy Articles

Actionable guides written by licensed CPAs to help you understand your financial picture.

Tax Strategies

Tax Preparation vs. Tax Planning: What's the Difference?

Why relying solely on your April filing leaves legal tax credits, depreciation timing, and entity restructuring opportunities behind.

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Bookkeeping

10 Bookkeeping Mistakes Small Businesses Should Avoid

From commingling personal and business funds to ignoring balance sheet reconciliations, avoid these costly red flags.

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Business Taxes

When Should a Growing Business Consider an S Corporation?

Analyzing the net profit threshold where self-employment tax savings offset payroll administration and compliance costs.

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Entrepreneur Education

What Business Owners Should Prepare Before Tax Season

A checklist of 12 vital documents including mileage logs, asset purchase receipts, and 1099 contractor vendor records.

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Tax Strategies

Why Waiting Until Tax Season Can Cost Business Owners Opportunities

Actions that must be executed before December 31 to qualify under current Internal Revenue Code regulations.

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Tax Tips

Understanding Estimated Taxes & Safe-Harbor Rules

How to avoid IRS underpayment penalty interest using 100% or 110% prior-year safe harbor payment guidelines.

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