Tax planning notes, IRS updates & founder takes

Plain-English guidance from our team of tax advisors and consultants on the moves that matter most for business owners and families.

Frivolous tax return penalty 2026 — IRC 6702, the $5,000 penalty and Letter 3176C
June 3, 2026 · IRS Resolution

Frivolous Tax Return Penalty 2026: IRC 6702

By Dr. Pellumb Kabashi, DBA, MBA, CES, CFE, EA Founder, Tax Expert Today LLC · Tax advisors, enrolled agents, CPAs, and attorneys…

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Florida 183-day residency and domicile tool, no state income tax
June 2, 2026 · Tax Planning

Florida 183 Day Rule Calculator & Free Domicile Tool 2026

Free Florida 183-day rule tool. Check your former-state day count against the 183-day statutory residency line and score your Florida domicile steps…

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Georgia estimated tax penalty calculator, Form 500 UET, 9% per year rate
June 2, 2026 · IRS Resolution

Georgia Estimated Tax Penalty Calculator (Form 500 UET) 2026

Free Georgia estimated tax penalty calculator for Form 500 UET. Estimate your 2026 penalty at the 9% rate, plus late filing and…

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California estimated tax penalty calculator for FTB Form 5805, 2026, by Tax Expert Today
June 2, 2026 · IRS Resolution

California Estimated Tax Penalty Calculator (FTB 5805) 2026

Free California estimated tax penalty calculator (FTB Form 5805) for 2026: estimate your underpayment penalty and check the California safe harbor rules.

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IRS underpayment penalty calculator for Form 2210, estimating a 2026 federal estimated tax penalty, by Tax Expert Today
June 2, 2026 · IRS Resolution

IRS Underpayment Penalty Calculator (Form 2210) 2026

Free IRS underpayment penalty calculator for Form 2210. Estimate your 2026 penalty at the current 7% rate, plus safe harbors, due dates,…

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IRS failure to pay penalty accruing over time on an unpaid tax balance
June 1, 2026 · IRS Resolution

IRS Failure to Pay Penalty 2026: Rate & Relief

By Dr. Pellumb Kabashi, DBA, MBA, EA, CFE, CES Founder, Tax Expert Today LLC · Tax advisors, enrolled agents, CPAs, and attorneys…

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IRS accuracy-related penalty under IRC Section 6662 — 2026 guide from Tax Expert Today
May 28, 2026 · IRS Resolution

Accuracy-Related Penalty: IRS Rules & Relief 2026

By Dr. Pellumb Kabashi, DBA, MBA, CES, CFE, EA Founder, Tax Expert Today LLC · Tax advisors, enrolled agents, CPAs, and attorneys…

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Tax advisory office desk in Naples, Florida with Offer in Compromise paperwork and leather portfolio, Gulf of Mexico coastline visible through window at golden hour
May 26, 2026 · IRS Resolution

IRS Offer in Compromise 2026: Settle for Less

By Dr. Pellumb Kabashi, DBA, MBA, CES, CFE, EAFounder, Tax Expert Today LLC · Tax advisors, enrolled agents, CPAs, and attorneys ·…

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Reasonable cause penalty abatement guide showing IRS Form 843 and supporting documentation
May 19, 2026 · IRS Resolution

Reasonable Cause Penalty Abatement: 2026 IRS Guide

By Dr. Pellumb Kabashi, DBA, MBA, CES, CFE, EA · Founder, Tax Expert Today LLC · Tax advisors, enrolled agents, CPAs, and…

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IRS penalty interest calculator 2026 daily compounding
May 13, 2026 · IRS Resolution

Free IRS Penalty and Interest Calculator (2026)

Free IRS penalty and interest calculator for 2026: estimate late filing, late payment, and audit penalties plus daily compounded interest at the…

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Topics

Free Tax Tools & Research: IRS Penalty & Interest Calculator · IRS Underpayment Penalty Calculator · Quarterly Estimated Tax Calculator · Self-Employment Tax Calculator · California Estimated Tax Penalty Calculator · Georgia Estimated Tax Penalty Calculator · FBAR Penalty Calculator · Florida 183-Day Rule Calculator · IRS Data & Research