iFileTaxiFileTax

DIY Tax Filing

File your taxes yourself with our guided process

AI Tax Assistant

Get intelligent help powered by AI

File It For Me

Let our CPAs handle everything

Freelancer Hub

Tools for gig workers and creators

Business Tax

Complete business tax solutions

CPA Marketplace

Find and connect with tax pros

Tax Blog

Tax tips and guides

Tax Forms Library

IRS forms and state guides

Tax Calculators

Estimate your taxes

PricingMarketplaceContact
Tax Knowledge Center

Tax Blog & Guides

Expert tips, step-by-step guides, and everything you need to file your taxes with confidence. Updated for the 2026 tax season.

Categories

All Articles (2925)Tax Planning (1714)State Taxes (299)IRS Forms (197)Tax Compliance (100)Freelancers & Gig Workers (98)Real Estate (97)Small Business (95)Income & Reporting (93)Deductions & Credits (44)Income (29)Tax Situations (21)Health (13)Retirement (12)Deductions (11)Immigration (10)Education (10)Foreign Income (8)Life Events (7)Investments (7)Self-Employment (7)Military (6)Filing Status (6)Dependents (6)Family (4)Filing Basics (4)Disasters (3)Audits (3)Estates (3)Gifts (3)Credits (3)Inheritance (3)Tax Problems (3)Employment (2)Getting Started (2)Tax Tips (1)Deadlines (1)

Popular Articles

1

Complete IRS Audit & Enforcement Survival Guide

2

Complete Year-Round Tax Planning Checklist

3

How Small Businesses Should File Taxes for the First Time

Tax Tips Newsletter

Get weekly tax tips and deadline reminders straight to your inbox.

Category: State Taxes

299 articles found

Clear filters
State Taxes4 min read

How to File Pennsylvania State Taxes

Complete guide to filing Pennsylvania state taxes. Understand Pennsylvania tax filing requirements, deadlines, forms, and how to file your Pennsylvania state tax return correctly.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes4 min read

How to File Rhode Island State Taxes

Complete guide to filing Rhode Island state taxes. Understand Rhode Island tax filing requirements, deadlines, forms, and how to file your Rhode Island state tax return correctly.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes4 min read

How to File South Carolina State Taxes

Complete guide to filing South Carolina state taxes. Understand South Carolina tax filing requirements, deadlines, forms, and how to file your South Carolina state tax return correctly.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes4 min read

How to File South Dakota State Taxes

Complete guide to filing South Dakota state taxes. Understand South Dakota tax filing requirements, what taxes South Dakota has, and how to file your South Dakota state tax return.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes4 min read

How to File State Taxes for E-Commerce Businesses

Complete guide to how to file state taxes for e-commerce businesses. Understand state tax filing requirements for e-commerce, sales tax obligations, and how to file correctly.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes3 min read

How to File State Taxes for Trusts

Complete guide to filing state taxes for trusts. Understand state trust tax filing requirements, which states require trust returns, and how to file state trust tax returns.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes4 min read

How to File Taxes If You Live in One State and Work in Another

Complete guide to filing taxes when you live in one state and work in another. Understand filing requirements, tax credits, and how to avoid double taxation when working across state lines.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes4 min read

How to File Taxes If You Moved States Mid-Year

Complete guide to filing taxes if you moved states mid-year. Understand part-year resident filing, income allocation, and how to file taxes when you move during the year.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes4 min read

How to File Taxes in Multiple States

Complete guide to filing taxes in multiple states. Understand when you must file in multiple states, how to file correctly, and how to avoid double taxation when filing in multiple states.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes5 min read

How to File Tennessee State Taxes

Complete guide to Tennessee state taxes. Understand Tennessee's tax system, why there's no state income tax, and what the Hall tax repeal means for residents.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes4 min read

How to File Texas State Taxes

Complete guide to filing Texas state taxes. Understand Texas tax filing requirements, what taxes Texas has, and how to file your Texas state tax return.

PN

Patricia Nguyen

January 25, 2026
Read Article
State Taxes4 min read

How to File Utah State Taxes

Complete guide to filing Utah state taxes. Understand Utah tax filing requirements, deadlines, forms, and how to file your Utah state tax return correctly.

PN

Patricia Nguyen

January 25, 2026
Read Article
Previous1...111213...25Next

Ready to File Your Taxes?

Put your knowledge to work. Start your free return with iFileTax today.

Start Free Return
iFileTaxiFileTax

The single operating system for taxes. File yourself, with AI, or let a CPA handle it — all in one place.

support@ifiletax.com1-800-IFILETAX
San Francisco, CA

Services

  • DIY Tax Filing
  • AI Tax Assistant
  • File It For Me
  • Freelancer Hub
  • Business Tax
  • CPA Marketplace

Resources

  • Tax Forms Library
  • Tax Calculator
  • Learning Center
  • Blog
  • FAQs
  • Tax Deadlines

Company

  • About Us
  • Careers
  • Contact

Legal

  • Privacy Policy
  • Terms of Service
  • Security
  • Accessibility
  • Cookie Policy
SSL
256-bit Encryption
IRS
Secure E-Filing

© 2026 iFileTax. All rights reserved.

Tax advice provided by licensed CPAs. iFileTax is not a law firm and does not provide legal advice.