If you've got an IRS letter on your desk right now, you have a decision to make, and the clock matters. I'm Darrin Mish. I've spent 32 years helping people with exactly this kind of situation. Here's what you should do.
I'm Darrin Mish. Tampa tax attorney, 32 years in, more than $100 million in IRS debt resolved. What follows isn't theory. It's what I've actually watched work.
You owe the IRS and they want to know what you can pay. Not what you want to pay. What you can afford after your necessary living expenses. The IRS doesn't guess. They use a fixed set of tables called the IRS Collection Financial Standards to decide what's necessary and what's not. These standards tell you exactly what the agency will allow for food, housing, transportation, and other basics when they calculate how much you should send them each month.
This matters when you're negotiating an installment agreement or an Offer in Compromise. If your actual rent is $2,400 but the IRS standard for your county is $1,800, they'll only count $1,800 when they decide what you have left over to pay them.
What the IRS Collection Financial Standards Actually Cover
The IRS breaks irs collection financial standards allowable living expenses into two categories: national standards and local standards. National standards apply to everyone regardless of where you live. Local standards vary by county and region.
National Standards: Food, Clothing, and Household Supplies
National standards cover what the IRS calls "necessary expenses." That includes:
- Food, both at home and eating out
- Housekeeping supplies (cleaning products, paper goods, laundry detergent)
- Apparel and services (clothing, shoes, dry cleaning)
- Personal care products and services (haircuts, toiletries)
- Miscellaneous expenses (books, school supplies, basic phone service)
The IRS updates these numbers annually. For 2026, the national standard allowance for a single person is $785 per month. For a family of four, it's $1,900. You don't have to prove you actually spend that amount. The IRS just allows it. If you spend less, that's your business, but they won't give you credit for being frugal when calculating your disposable income.
These figures come from the Bureau of Labor Statistics Consumer Expenditure Survey. The IRS doesn't care if you think you need more. The standard is the standard.
Local Standards: Housing, Utilities, and Transportation
Local standards recognize that living costs vary by location. A mortgage in San Francisco costs more than one in rural Kentucky. The IRS adjusts for that using county-level data.
Housing and utilities cover your mortgage or rent, property taxes, homeowner's or renter's insurance, maintenance, and utilities (gas, electric, water, trash, phone). You get whichever is less: your actual expense or the IRS local standard for your county. If you own your home and your actual costs are below the standard, you only get the actual amount. If you rent and your actual rent exceeds the standard, you still only get the standard unless you can show the excess is necessary.
Transportation breaks into two parts: operating costs and ownership costs. Operating costs (gas, oil, maintenance, registration, insurance) use a national standard that in 2026 allows $273 per month for one vehicle and $546 for two. Ownership costs (car payments, lease payments) use local standards that vary by region. If you own your car outright with no payment, you get nothing for ownership costs. The IRS will only allow a car payment if you actually have one, and only up to the local standard.

How the IRS Uses These Standards Against You
When you submit financial information to the IRS on Form 433-A (individuals) or 433-F (for collection alternatives), you list all your income and all your expenses. The revenue officer or automated collection system then compares your claimed expenses to the allowable amounts under the irs collection financial standards allowable living expenses.
Anything above the standard gets disallowed unless you can justify it. Your leftover income after allowed expenses becomes your monthly disposable income, and that's what the IRS expects you to pay toward your tax debt.
The Math That Decides Your Payment
Here's the formula:
| Step | Calculation |
|---|---|
| 1. Total monthly income | Wages, self-employment, rental income, pensions, Social Security |
| 2. Subtract allowed living expenses | National standards + local standards (capped) + out-of-pocket health costs + certain secured debt |
| 3. Result = disposable income | What the IRS thinks you can pay each month |
If your disposable income is zero or negative, you may qualify for Currently Not Collectible status. If it's positive, the IRS will demand that amount as your monthly payment on an installment agreement or use it to calculate the minimum offer they'll accept in compromise.
The standards don't account for your actual lifestyle. You might have three kids in private school, aging parents you support, or a business that requires travel. Unless those expenses fit within the allowed categories and amounts, the IRS ignores them.
When You Can Exceed the Standards
The IRS allows exceptions, but you carry the burden of proof. You must show that the excess expense is necessary for your health, welfare, or production of income.
Health care costs get special treatment. Out-of-pocket medical expenses (insurance premiums, prescriptions, copays, necessary medical devices) are allowed in full if you can document them. This includes dental and vision care. If your family has chronic health conditions, this exception can make the difference between an affordable payment plan and financial collapse.
Secured debt on essential assets may also exceed the standards. If your mortgage payment is above the local housing standard but losing your home would create a hardship, the IRS might allow the actual amount. Same with a car payment if you need the vehicle to get to work and public transportation isn't a realistic option in your area.
Income-producing expenses for self-employed taxpayers can exceed personal living expense standards. Business rent, supplies, vehicle costs directly tied to earning income, and similar expenses get evaluated separately. The IRS will scrutinize these closely to make sure you're not padding personal expenses as business costs.
Proving Necessary Excess Expenses
Documentation wins. Bank statements, lease agreements, medical bills, payment records. If you claim your actual rent of $2,600 exceeds the local standard of $1,900 but you can't find comparable housing for less in your area, bring rental listings showing that. If you need a $450 car payment to keep a reliable vehicle for your 60-mile commute, bring quotes showing you can't get safe transportation for the IRS allowance of $588 in your region.
The revenue officer has discretion. After 32 years, I've seen them allow reasonable excesses when the taxpayer makes a solid case and shows good faith. I've also seen them deny everything not nailed down with three notarized affidavits.

Where the Standards Come From and Why They Change
The official national standards trace back to the Bureau of Labor Statistics data on household spending. The IRS updates the tables annually, usually in the spring. Local housing and transportation standards come from HUD fair market rents and regional cost-of-living data.
These same standards also appear in bankruptcy law. The bankruptcy means test uses irs collection financial standards allowable living expenses to decide whether a debtor has enough disposable income to file Chapter 7 or must go into a Chapter 13 repayment plan. The overlap isn't coincidental. Congress wanted consistency between IRS collection and bankruptcy relief.
The Taxpayer Advocate Service periodically criticizes the standards as outdated or too rigid. The Purple Book recommendations often call for more flexibility, especially for families with special needs or in high-cost areas where even the local standards fall short of real expenses. Change comes slowly.
Common Mistakes That Cost You Money
Underreporting income tops the list. You might forget to include rental income, side gig earnings, or a spouse's cash jobs. The IRS will catch it when they pull your wage and income transcripts. Then they recalculate your disposable income with the real numbers, and suddenly you can't afford the payment you agreed to.
Claiming expenses you can't prove ranks second. You tell the revenue officer your groceries cost $1,200 a month for two people, but you have no receipts and the national standard is $677. They disallow everything above the standard and you just lost $523 in monthly breathing room.
Listing expenses the IRS doesn't recognize wastes everyone's time. Your gym membership, Netflix, charitable giving, life insurance premiums (except term life to a modest amount), and 401(k) contributions don't count. The IRS won't care that you've had that gym membership since 2014 or that you tithe 10% of your income. Those are discretionary. Period.
Failing to update your financial statement when your situation changes can backfire. You get a raise, your rent goes up, your car gets paid off. If you're on an installment agreement and your financials change, the IRS can reevaluate and demand a higher payment. If you're pursuing an offer in compromise and you don't disclose the change, the IRS will reject the offer for misrepresentation.
The Allowable Living Expense Strategy for Offers in Compromise
When you submit an Offer in Compromise, the IRS calculates your reasonable collection potential using your asset equity plus your future income. Future income equals your monthly disposable income (based on irs collection financial standards allowable living expenses) multiplied by 12 or 24 months depending on your payment terms.
Lower allowable expenses mean higher disposable income, which means a higher offer amount required. So your goal is to claim every dollar of allowed expense you legitimately qualify for. If the national standard for a family of three is $1,450 but you only spend $1,100, claim the $1,450 anyway. It's allowed. Use it.
The same logic applies to installment agreements. The lower your disposable income, the lower your required monthly payment. If the IRS demands a payment you genuinely can't afford, you have the right to appeal and present evidence of your actual financial situation.
How Standards Interact With Levies and Wage Garnishments
The IRS doesn't use the collection financial standards to decide whether to levy your bank account or garnish your wages. They use them to decide whether to release a levy based on economic hardship. If a wage garnishment or levy leaves you unable to cover your allowable living expenses, you can request a release by showing hardship.
You file Form 433-A and demonstrate that the levy prevents you from meeting basic living expenses as defined by the standards. The IRS is required to release the levy if continuing it would cause you an economic hardship, defined under Internal Revenue Code Section 6343(a)(1)(D). Treasury Inspector General for Tax Administration audit reports have criticized the IRS for failing to consider hardship before levying, but the process exists if you know to request it.
When you claim economic hardship, the revenue officer will calculate your allowable expenses using the same standards we've been discussing. If your income minus allowed expenses leaves you enough to cover the levy or garnishment, they won't release it. If it doesn't, they should.

Medical and Health Care Allowances: The Most Flexible Category
Out-of-pocket health care costs are the wild card in irs collection financial standards allowable living expenses. Unlike capped national and local standards, you can claim your actual costs as long as they're necessary and documented.
What counts:
- Health insurance premiums (medical, dental, vision)
- Prescription medications
- Copays and deductibles
- Medical devices and supplies (hearing aids, glucose monitors, CPAP machines)
- Necessary therapy and mental health treatment
- Ongoing treatment for chronic conditions
What doesn't count:
- Elective cosmetic procedures
- Over-the-counter supplements and vitamins (unless prescribed)
- Health club memberships
- Alternative treatments not recognized by licensed medical providers
If your family has significant medical needs, this is where you build room in your budget. A diabetic taxpayer with $600 a month in insulin, test strips, and specialist copays gets to claim all $600. A family with a special needs child receiving occupational therapy can claim the full cost of treatment. These aren't luxuries. They're allowed.
The IRS may ask for documentation: explanation of benefits forms, prescription records, receipts, letters from doctors explaining the necessity of treatment. Have it ready.
The Self-Employment and Business Expense Trap
If you're self-employed, you face a double calculation. Your business expenses reduce your gross income to arrive at net self-employment income. Then your personal living expenses (based on the standards) reduce that net income to calculate disposable income.
The IRS will scrutinize your business expenses to make sure you're not claiming personal costs as business costs. Your home office deduction, vehicle expenses, and travel costs must meet IRS rules. Mixing personal and business expenses or inflating business costs to reduce your collection potential is a fast way to blow up your case.
On the flip side, legitimate business expenses that the IRS disallows can put you out of business. If you need to maintain inventory, rent commercial space, or pay for specialized equipment, and the revenue officer doesn't understand your industry, you may have to educate them or escalate to a manager.
Standards and the Collection Due Process Hearing
If the IRS files a tax lien or intends to levy, you have the right to a Collection Due Process hearing. At that hearing, you can propose a collection alternative: installment agreement, offer in compromise, or currently not collectible status.
The Appeals Officer will evaluate your proposal based on, you guessed it, the irs collection financial standards allowable living expenses. You'll submit a Form 433-A or 433-F showing your financial situation. The officer will apply the standards to calculate your disposable income and decide whether your proposed payment amount is reasonable.
This is your cleanest shot at getting a fair review. Appeals Officers tend to be more experienced and reasonable than frontline revenue officers. If you've been battling over whether your actual rent or car payment should be allowed above the standard, the CDP hearing is where you make your detailed case. Bring your documentation, comparable market data, and a coherent argument for why the excess is necessary.
The hearing also gives you the chance to raise defenses you might not have raised earlier: statute of limitations issues, spousal defenses under innocent spouse relief, or challenges to the underlying tax liability. But if you're purely negotiating payment terms, the allowable expense standards will control the outcome.
The Standards Don't Account for Emergencies or Irregular Expenses
Car repairs, medical emergencies, home maintenance, annual insurance premiums. These don't fit neatly into the monthly expense model. The IRS standards are based on average monthly costs, but real life doesn't average out. Your transmission fails in March and costs $2,800. The standards don't care.
You can sometimes factor in irregular but predictable expenses by averaging them into monthly amounts. If you know you'll need $1,200 for car insurance twice a year, that's $200 per month. If you have an annual property tax bill of $3,600, that's $300 per month. The IRS may or may not allow this depending on whether the expense is already built into the standard.
For true emergencies, you have the right to request a temporary suspension of collection activity or a modification of your installment agreement. If you're in Currently Not Collectible status and an emergency wipes out your savings, the IRS will reevaluate but not immediately demand payment if you still can't afford it.
The weakness in the system is that it penalizes people who have no margin for error. If your allowed expenses exactly match your income, any disruption pushes you into default. Building even a small cushion within the allowed categories can mean the difference between weathering a crisis and losing your car or home.
What Happens When You Exceed Standards and the IRS Says No
You claim $3,100 in actual housing costs. The local standard for your county is $2,300. The revenue officer disallows the excess. You now have $800 more in monthly disposable income according to the IRS, even though you don't actually have it because your rent is still $3,100.
Your options:
-
Appeal to the revenue officer's manager. Sometimes the frontline officer got it wrong or didn't understand your situation. A manager may have more experience and discretion.
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Request a Collection Appeal. You have the right to an informal appeal called a Collection Appeal Program (CAP) review. You'll get a different set of eyes on your case, usually from the Appeals division.
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Move to cheaper housing or reduce the expense. If you're renting above the standard and can't justify the excess, the IRS will expect you to move. If you're paying for premium cable and a car you can't afford, they'll expect you to cut those costs and use the freed-up money to pay your tax debt.
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Let the case go into default and fight later. Not a good option, but sometimes the IRS's calculation is so disconnected from reality that you can't comply. If they set up a garnishment or levy based on the inflated disposable income, you request a hardship release and make the IRS confront the real numbers.
None of these are pleasant. That's why getting the expense calculation right the first time matters.
The IRS collection financial standards allowable living expenses define what the government thinks you need to survive while paying off tax debt. They're not generous, they don't flex for your actual life, and they don't care about your preferences. For more than three decades, I've helped taxpayers navigate these standards in installment agreements, offers, and hardship cases. If the IRS is squeezing you based on expense standards that don't match your reality, let's talk. Law Offices of Darrin T. Mish, P.A. offers free consultations and works with clients nationwide.