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.
Category: IRS Forms
197 articles found
How to Avoid Double Taxation with Form 1116
Learn how to use Form 1116 and the Foreign Tax Credit to avoid paying taxes twice on the same income. Understand the credit limitation and how to maximize your benefit.
David Kim
How to avoid estimated tax penalties legally
Complete guide to avoiding estimated tax penalties legally. Learn safe harbor rules, payment strategies, exception qualifications, and proven methods to stay penalty-free.
Christopher Taylor
How to calculate QBI deductions correctly
Step-by-step guide to calculating qualified business income deductions correctly. Learn how to determine QBI, complete Form 8995, apply limitations, avoid common mistakes, and maximize your deduction.
Christopher Taylor
How to calculate underpayment penalties using Form 2210
Step-by-step guide to calculating underpayment penalties using IRS Form 2210. Learn how to complete each section, use the annualized income method, and minimize your penalty.
Christopher Taylor
How to carry forward unused business tax credits
Step-by-step guide to carrying forward unused business tax credits. Learn how to calculate carryforwards, report them on Form 3800, use them in future years, and maintain proper records.
Christopher Taylor
How to Change Your W-4 to Increase Your Refund
Learn how to adjust your W-4 to increase your tax refund. Understand the trade-offs, how to over-withhold strategically, and when increasing your refund makes sense.
David Kim
How to Change Your W-4 to Owe Less at Tax Time
Learn how to adjust your W-4 to reduce or eliminate what you owe at tax time. Understand how to increase withholding, account for all income, and avoid underpayment penalties.
David Kim
How to Claim Dependent Care Credits Using Form 2441
Step-by-step guide to claiming the Child and Dependent Care Credit using Form 2441. Learn how to calculate the credit, determine qualifying expenses, and maximize your tax savings.
Jennifer Martinez
How to claim electric vehicle credits correctly
Step-by-step guide to claiming electric vehicle tax credits correctly. Learn how to complete Form 8936, verify vehicle qualification, calculate the credit, avoid common mistakes, and maximize your tax savings.
Christopher Taylor
How to claim nonrefundable credits on Schedule 3
Step-by-step guide to claiming nonrefundable tax credits on Schedule 3. Learn how to calculate and report foreign tax credit, education credits, and other nonrefundable credits.
Daniel Lee
How to claim refundable credits on Schedule 3
Complete guide to claiming refundable tax credits on Schedule 3. Learn how refundable credits work, which credits are refundable, and how they can increase your refund even if you owe no tax.
Rachel Green
How to claim solar tax credits correctly
Step-by-step guide to claiming solar tax credits correctly. Learn how to complete Form 5695, verify solar property qualification, calculate the credit, avoid common mistakes, and maximize your tax savings.
Christopher Taylor
Ready to File Your Taxes?
Put your knowledge to work. Start your free return with iFileTax today.
Start Free Return