All topics
Every guide on Back Taxes Desk, grouped by topic.
Back Taxes
What to do when you owe the IRS money you have not paid, how to find the balance and how to pay it.
- Can't Pay Taxes? Your IRS Options If You Owe Money
- How to Pay Back Taxes to the IRS: Every Payment Method
- IRS Direct Pay: How to Pay a Tax Balance From Your Bank
- IRS Electronic Payment Requirement: Are Checks Still OK?
- Will the IRS Take My Refund If I Owe Back Taxes?
- Owe IRS Money? What Happens Next and What to Do First
- Owe Taxes in 2027? What to Do Before the April 15 Deadline
- Tax Debt and Bankruptcy: Can IRS Debt Be Discharged?
- What Happens If You Don't Pay Taxes: The IRS Timeline
- Why Do I Owe Back Taxes? Common Reasons for an IRS Bill
Unfiled Tax Returns
Catching up on missing federal returns and what happens when a return is never filed.
- Filing Old Tax Returns: Deadlines, Refunds and Right Forms
- How to File Unfiled Tax Returns: Step-by-Step Guide
- IRS Substitute for Return (SFR): What It Is and What to Do
- Can You Go to Jail for Not Filing Taxes? The Real Risk
- Unfiled Tax Returns for a Deceased Person: What to Do
- Unfiled Tax Returns Statute of Limitations: How Far Back
- What Happens If You Don't File Taxes? IRS Consequences
IRS Notices and Letters
One page per real IRS balance-due, enforcement and adjustment notice, with what it means and how to respond.
- How to Respond to a CP2000: Agree, Disagree or Amend
- How to Respond to an IRS Notice (and What If You Ignore It)
- CP2000 Notice: IRS Says Your Income Doesn't Match Records
- IRS Final Notice of Intent to Levy (LT11 and Letter 1058)
- CP11 Notice: IRS Math Error Correction and What You Owe
- IRS Notice CP14: Your Balance Due and What to Do Next
- IRS Notice CP22A: You Owe After a Change to Your Return
- CP3219A: Notice of Deficiency After an Income Mismatch
- IRS Notice CP501: Reminder of a Balance You Still Owe
- IRS Notice CP503: Second Reminder Before Enforcement
- IRS Notice CP504: Intent to Levy and What to Do Right Now
- CP508C Notice: Tax Debt Certified to the State Department
- IRS Notice CP518: Final Reminder to File a Missing Return
- IRS Notice CP523: Payment Plan Default and What to Do Now
- IRS Notice CP59: No Record of Your Tax Return on File
- IRS Notice CP71: Annual Reminder of an Unpaid Tax Balance
- IRS Notice CP90: Final Levy Notice and Your Hearing Rights
- IRS Notice LT16: Unpaid Tax or Missing Returns Explained
- IRS Notice of Deficiency (Letter 3219): The 90-Day Letter
- Why Did I Get a Letter From the IRS? 7 Common Reasons
IRS Payment Plans
Short-term and long-term IRS payment plans, fees, forms and what to do when a plan fails.
- Form 9465: How to Fill Out the Installment Agreement Request
- IRS Installment Agreement Default: Fixing a Missed Payment
- IRS Installment Agreement Types: Which One Fits Your Debt
- IRS Payment Plan Calculator: Estimate Your Monthly Payment
- IRS Payment Plan Fees: Setup Costs and Low-Income Waivers
- IRS Payment Plan Not Working Online? Fixes and Alternatives
- IRS Rejected Your Payment Plan? Why and What to Do Next
- IRS Short-Term Payment Plan: 180 Days With No Setup Fee
- Partial Payment Installment Agreement (PPIA) Explained
- How to Set Up an IRS Payment Plan Online, by Phone or Mail
- Where to Mail Form 9465: IRS Mailing Addresses by State
Tax Debt Relief
Offer in Compromise, Currently Not Collectible status and other official relief options, without sales promises.
- Currently Not Collectible Status: IRS Hardship Explained
- Does the IRS Forgive Tax Debt? What Is Actually Possible
- Form 433-F: IRS Collection Information Statement Guide
- Injured Spouse vs Innocent Spouse: Form 8379 or Form 8857
- Innocent Spouse Relief: Form 8857 and Who Qualifies
- IRS Fresh Start Program 2027: Still Available? How to Apply
- Offer in Compromise Pre-Qualifier: Check Eligibility Free
- Is an Offer in Compromise Worth It? Pros, Cons and Costs
- Offer in Compromise: How to Settle IRS Debt for Less
Penalties and Interest
How IRS penalties and interest are figured and the official ways to get them reduced or removed.
- IRS Automatic Penalty Relief (AEP): What Changes in 2027
- Estimated Tax Penalty: Why You Got It and How to Fix It
- Failure to File Penalty: 5% a Month and the $525 Minimum
- Failure to Pay Penalty: How IRS Late Payment Penalties Work
- First Time Penalty Abatement: Who Qualifies and What Changes
- Form 843 for Penalty Abatement: How to Fill It Out Right
- IRS Interest Rate 2027: Quarterly Rates and Release Dates
- IRS Penalty Calculator: Late Filing, Payment and Interest
- IRS Penalty Rates 2027: Late Filing and Payment Figures
- IRS Interest Rate on Underpayment: How the Daily Rate Is Set
- Reasonable Cause Penalty Abatement: What the IRS Accepts
- How to Request First Time Penalty Abatement From the IRS
Audits and Appeals
Types of IRS audits, audit letters, reconsideration, the Independent Office of Appeals and Tax Court basics.
- How Long Does an IRS Audit Take? Typical Timeframes
- Does the IRS Use AI to Pick Audits? What Is Known
- IRS Appeals Process: How to Dispute an IRS Decision
- IRS Audit Letter: What a Real One Looks Like and Says
- IRS Audit Reconsideration: How to Reopen a Finished Audit
- IRS Audit Statute of Limitations: The 3- and 6-Year Rules
- IRS Audit Triggers: How Returns Get Selected for Review
- IRS Correspondence Audit: How a Mail Audit Really Works
- IRS Field Audit: What Happens When the Auditor Comes to You
- IRS Letter 525: Proposed Audit Changes and Your 30 Days
- IRS Letter 566: Start of a Mail Audit and How to Reply
- IRS Office Audit: What to Expect at an In-Person Exam
- How to File a Tax Court Petition: Deadline, Fee and Steps
Liens, Levies and Collection
Federal tax liens, levies, wage garnishment, passport certification and the 10-year collection statute.
- Collection Appeals Program: Form 9423 Steps and Deadlines
- Collection Due Process Hearing: Form 12153 Step by Step
- IRS Levy on a Bank Account: The 21-Day Hold and What to Do
- IRS Statute of Limitations on Collection: The 10-Year Rule
- IRS CSED Date: How to Find It on Your Account Transcript
- IRS Levy Release: How to Get a Levy Lifted Fast and Legally
- Can IRS Garnish Wages From Social Security? Levy Rules
- IRS Lien Release: How and When the IRS Removes a Tax Lien
- IRS Lien Withdrawal With Form 12277: Who Qualifies and How
- Can the IRS Take Your Passport? Tax Debt and Passport Rules
- Private Debt Collection IRS: Is That Collector Legit?
- IRS Seizure of Property: Can the IRS Take Your House or Car?
- IRS Liens Explained: What a Federal Tax Lien Means for You
- IRS Wage Garnishment: How Much of Your Pay the IRS Can Take
- Seriously Delinquent Tax Debt 2027: Passport Threshold
- How to Stop IRS Wage Garnishment: Steps That Actually Work
- IRS Levy: What the IRS Can Take and How to Stop It
Tax Extensions
What Form 4868 does and does not do, and 2027 filing and extension dates for people who owe.
Getting Tax Help
Choosing an enrolled agent, CPA or tax attorney, free help from TAS and LITCs, and spotting tax relief scams.
- AI Got Your Tax Return Wrong: Who Pays the Penalty
- Are Tax Relief Companies Legit? Questions to Ask First
- Enrolled Agent vs CPA: Who Should Handle Your IRS Problem
- IRS Letter Scam: How to Tell If an IRS Letter Is Real
- IRS Phone Scam: Back Taxes Calls and How to Respond Safely
- Low Income Taxpayer Clinic: Free IRS Representation Guide
- Tax Attorney vs CPA: When You Need a Lawyer for IRS Debt
- Tax Relief Scams: How to Spot a Bad Tax Debt Company Early
- IRS Scam Alert 2026: Dirty Dozen Scams Aimed at Tax Debt
- Taxpayer Advocate Service: Free Help When the IRS Is Stuck