How Does the IRS Calculate Inability to Pay? ALE Standards Explained
The IRS calculates inability to pay using Collection Financial Standards—commonly called Allowable Living Expenses or ALE standards. These are published expense allowances the IRS treats as necessary for a taxpayer's basic living needs, set under IRM 5.15.1 and updated annually. ALE has four categories: National Standards (food, clothing, personal care, miscellaneous), Local Standards (housing and utilities, transportation), Out-of-Pocket Health Care (a national per-person allowance), and Other Necessary Expenses (case-specific items like court-ordered payments, required minimum life insurance, and necessary work-related costs).
The National Standards for 2026 are tied to household size, not geography. For a one-person household, the National Standards total $836 per month for food, housekeeping supplies, apparel and services, personal care products, and miscellaneous expenses. For a two-person household it is $1,478. For a three-person household it is $1,694. Four-person households receive $2,054, with $389 added per additional member beyond four. These figures are taken at the published amount without requiring receipts—the IRS allows the National Standard automatically. Taxpayers with documented expenses above the standard cannot exceed it without showing the higher amount is necessary for health and welfare under IRM 5.15.1.7.
Local Standards vary by Metropolitan Statistical Area and county. Housing and utilities for a one-person household in Los Angeles County, California is $3,138 per month for 2026; in Wayne County, Michigan it is $1,520; in rural counties without their own standard the state-level rural standard applies. Transportation has two components: ownership cost (one car: $617/month nationally; two cars: $1,234) and operating cost, which varies by region. Out-of-Pocket Health Care is $87 per month for taxpayers under 65 and $158 for those 65 and over. Beyond the standards, taxpayers may include actual costs for required medical insurance premiums, court-ordered child support, and other necessary expenses documented in IRM 5.15.1.10. Updated for 2026, the IRS adjusts ALE annually each March.
**ALE Categories at a Glance:**
| Category | Source | 2026 Example | Documentation Required |
|---|---|---|---|
| National Standards (food, clothing, etc.) | Published, per household size | $836/mo (1-person) | None — auto-allowed at standard |
| Local Standards — Housing & Utilities | County-based | $1,520–$3,138 (varies) | Lease, mortgage statement, utility bills |
| Local Standards — Transportation | Regional | $617–$1,234/mo (1–2 cars) | Auto loan, insurance, registration |
| Out-of-Pocket Health Care | National, per person | $87 under 65 / $158 over 65 | None up to standard |
| Other Necessary Expenses | Case-specific | Variable | Court orders, premium statements |
The financial analysis runs as follows. The IRS adds total gross monthly income from all sources (wages, self-employment net income, Social Security, pension, rental, alimony received). It subtracts mandatory tax withholding and FICA. From that net income, it subtracts ALE. If the result is zero or negative, the taxpayer has no ability to pay and CNC is appropriate. If the result is positive, the IRS proposes an installment agreement at the disposable-income amount unless an OIC is more advantageous.
In our experience, two ALE-related mistakes cause most CNC denials. First, taxpayers report actual housing costs above the Local Standard without documenting them or without medical necessity, and the IRS caps them at the standard, artificially inflating disposable income. Second, taxpayers fail to claim necessary expenses they are entitled to—specifically required-by-employment work expenses, term life insurance for dependents, court-ordered child support, and current-year tax payments. Each missed allowable expense increases calculated disposable income by the same dollar amount, often pushing the result into positive territory and disqualifying CNC.
**Risks to consider:** ALE standards are not negotiable above the published amounts unless documented health-and-welfare necessity is shown. The IRS will challenge above-standard housing in low-cost-of-living areas and above-standard transportation when public transit is reasonably available. A common failure narrative: a taxpayer in San Francisco with $4,200 in actual housing costs (justified by Bay Area rents) is allowed only the Local Standard if the revenue officer finds reasonable alternatives in the metro area. Documenting that no comparable housing exists at the standard amount—through Zillow comparables or rental searches—often resolves the dispute. For a deeper line-by-line walkthrough of the specific 2026 standards, see our satellite article on IRS Allowable Living Expenses 2026, and review the qualifying entry point at our currently not collectible service page.