7 Habits That Keep You Out of IRS Trouble (and What to Do If You're Already Behind)
By ReliefGeek · Published
Editorially approved on . Reviewed by the ReliefGeek editorial desk.
Most IRS tax problems do not start with a big mistake. They start with a missed filing, a skipped payment or an unopened letter. These seven habits prevent most of them. If you are already past that point, the last section answers the question people ask most: is it too late?
Quick answer
How do I avoid IRS tax problems?
File every return on time even if you cannot pay, pay what you can, make estimated payments if you are self-employed, keep your withholding current, open every IRS letter right away, keep your address and records up to date, and check your IRS online account at least once a year. If you are already behind, it is usually not too late: filing missing returns and setting up a payment plan are common first steps.
Who this applies to: U.S. individuals, freelancers and small business owners who file federal returns.
What can change this answer
- A notice with a deadline, such as a Final Notice of Intent to Levy, has to be handled first.
- Estimated tax rules differ if you have income without withholding.
Recommended next step
Find the notice number on any IRS letter you have and check its response deadline.
Read the full guideReviewed by Joseph Lancaster, 13+ years in tax resolution.
Key IRS figures at a glance
| Item | Rule |
|---|---|
| Failure-to-file penalty | 5% of unpaid tax per month, up to 25% |
| Failure-to-pay penalty | 0.5% of unpaid tax per month, up to 25% |
| Estimated tax safe harbor | Pay at least 90% of this year's tax or 100% of last year's (110% if prior-year AGI was over $150,000), in four installments |
| Record retention | At least 3 years, longer in some cases |
Figures are from IRS guidance linked under Primary sources and can change. Confirm the current rule before you rely on it.
1. File on time, even if you can't pay
The IRS charges a failure-to-file penalty of 5% of the unpaid tax for each month a return is late, up to 25%. The failure-to-pay penalty is 0.5% per month, also up to 25%. Filing on time and paying late costs far less than not filing at all. An extension gives you until October to file, but it does not extend the time to pay.
2. Pay something, even if it isn't everything
Interest and penalties are calculated on what you still owe. A partial payment lowers the balance they apply to. If you cannot pay in full, you can ask the IRS for a payment plan rather than going silent.
3. Self-employed? Pay quarterly
Freelancers, contractors and business owners generally pay estimated tax four times a year: April, June, September and January. A common safe harbor is paying at least 90% of this year's tax or 100% of last year's (110% if your adjusted gross income was over $150,000). Confirm the rule for your situation with the IRS estimated tax guidance.
4. Re-check your W-4 after life changes
A new job, a marriage, a second earner or side income can all leave your withholding short. The IRS Tax Withholding Estimator shows whether your paycheck withholding is on track.
5. Open every IRS letter the day it arrives
Every notice has a response deadline, and the deadline is the part people miss. The IRS generally makes first contact by mail. It does not start contact by email, text message or social media, so treat those as possible scams. If you are unsure what a letter means, look it up by notice number.
Find your IRS notice6. Keep your address and records current
Notices go to the address the IRS has on file. If you move, update it. Keep copies of returns and supporting records for at least three years. The IRS says to keep them longer in some cases, including when a return was never filed.
7. Look at your IRS online account
Your online account shows balances, payments and transcripts. Checking it once or twice a year lets you spot an unfiled return or an unexpected balance before a notice arrives.
Is it too late? Usually, no.
Being behind does not close the door. People with unfiled returns, unpaid balances and notices in hand still have routes: filing the missing returns, a payment plan, hardship status, an offer in compromise or penalty relief. Which one fits depends on your income, your balance and which returns are missing, and none is guaranteed.
What can be too late is a specific deadline. A Final Notice of Intent to Levy, for example, carries a deadline to request a hearing. If a letter like that is sitting unopened, deal with it first.
Frequently asked questions
Which IRS penalty is bigger: failure to file or failure to pay?
The failure-to-file penalty is 5% of the unpaid tax for each month a return is late, up to 25%. The failure-to-pay penalty is 0.5% of the unpaid tax per month, also up to 25%. Filing on time and paying late costs far less than not filing at all.
Should I file my tax return if I can't pay what I owe?
Yes. File on time even if you cannot pay in full. Filing stops the larger failure-to-file penalty from building up, and you can ask the IRS for a payment plan for the balance. An extension gives you more time to file, but not more time to pay.
Do I need to pay estimated taxes every quarter?
Generally yes, if you expect to owe at least $1,000 after withholding and credits and have income without withholding, such as self-employment income. Payments are due in April, June, September and January. A common safe harbor is paying at least 90% of this year's tax or 100% of last year's (110% if your adjusted gross income was over $150,000).
How can I tell whether an IRS letter is real?
The IRS generally makes first contact by mail. It does not start contact by email, text message or social media, so treat those as possible scams. Check the notice number and response deadline on the letter, and compare it with your IRS online account before you act.
How long should I keep my tax records?
Keep copies of returns and supporting records for at least three years. The IRS says to keep them longer in some cases, including when a return was never filed.
Is it too late to fix an IRS tax problem?
Usually not. People with unfiled returns, unpaid balances and notices still have routes, including filing the missing returns, a payment plan, hardship status, an offer in compromise or penalty relief. Which one fits depends on your income, your balance and which returns are missing, and none is guaranteed. What can be too late is a specific deadline, such as the window to request a hearing after a Final Notice of Intent to Levy.
Related guides
Primary sources
- IRS: Failure to file penalty
- IRS: Failure to pay penalty
- IRS: Estimated taxes
- IRS: Tax Withholding Estimator
- IRS: How long should I keep records?
- IRS: Get help with tax debt
- ReliefGeek editorial standards
This article is general information, not tax or legal advice. Rules and thresholds change, so confirm current figures with the IRS or a qualified tax professional.