Arizona IRS Tax Lien Report 2026
County-by-county federal tax lien data for Arizona — top counties by volume, the industries driving filings, seasonal patterns, and the trend. Figures labeled modeled are estimates from public records, not official IRS counts.
How many IRS tax liens are filed in Arizona?
TaxCase Review's database tracks roughly 2,629 federal tax lien filings in Arizona — a modeled 8% share of our 32,863 all-state tracked total, compiled from public PACER and county recorder records. Maricopa, Pima, and Pinal lead the modeled county distribution. These are modeled estimates for the counties we monitor, clearly labeled as such, not official IRS Arizona totals.
Arizona Tracked Filings
Modeled Arizona federal tax lien filings in the TaxCase Review database — a modeled 8% share of the 32,863 all-state tracked total. Modeled estimate, not an official IRS Arizona count.
Top 10 Counties by Lien Volume
Modeled county scorecards anchored to Arizona's tracked total. Counts and ranks are modeled estimates from public records.
| Rank | County | Modeled liens | Share | Primary industry |
|---|---|---|---|---|
| 1 | Maricopa | 657 | 25% | Construction & solar/HVAC |
| 2 | Pima | 421 | 16% | Services & construction |
| 3 | Pinal | 315 | 12% | Construction & logistics |
| 4 | Yavapai | 263 | 10% | Construction & tourism |
| 5 | Mohave | 237 | 9% | Construction & retail |
| 6 | Yuma | 184 | 7% | Agriculture |
| 7 | Coconino | 158 | 6% | Tourism & hospitality |
| 8 | Cochise | 131 | 5% | Services |
| 9 | Gila | 131 | 5% | Mining & services |
| 10 | Navajo | 131 | 5% | Services & tourism |
Industries Most Affected in Arizona
Arizona's lien activity tracks its economy. The construction and real estate boom across the Phoenix metro and the Pinal corridor runs on 1099 trade labor and draw schedules, leaving estimated taxes unpaid when crews move job to job. HVAC and solar contractors — a distinctly Arizona trade, driven by the relentless desert heat and the state's solar incentives — operate on thin subcontractor margins with heavy Form 941 trust-fund payroll exposure. Hospitality and seasonal tourism in the high country and resort towns carry tip-wage payroll risk, and the state's large population of snowbirds, retirees, and self-employed part-year residents generates self-employment income and pension distributions that are chronically under-withheld. Together these sectors account for the bulk of tracked Arizona filings.
Seasonal Patterns
Arizona's filing activity has a pronounced seasonal rhythm. The winter snowbird high season concentrates hospitality, services, and construction income from roughly November through April, then the population thins out for the brutal summer — straining the cash flow that quarterly estimated taxes depend on. The extreme summer heat drives peak demand for HVAC, roofing, and solar work, much of it paid in 1099 and cash, producing unreported income and unpaid estimates that surface the following spring. Part-year retiree residency further complicates withholding, since many residents split the year between Arizona and another state. Lien filings then cluster months later, after the IRS works through its notice sequence and begins recording Notices of Federal Tax Lien with Arizona county recorders.
Year-Over-Year Trend
Like the national picture, Arizona filings fell during the IRS's COVID-era collection pause and have been rebounding as the IRS resumed automated collection — the wave that produced the LT38 "resuming collections" notices. The year-over-year direction is clearly upward — the IRS filed 214,099 Notices of Federal Tax Lien in FY2025, up 8.7% from 196,996 in FY2024, the highest volume in recent years (Source: IRS Data Book 2025, Publication 55B, Table 4-1). See the national view on the IRS Tax Lien Statistics page.
Methodology & Data Sources
Arizona figures are compiled from public records — federal court records via PACER and Notices of Federal Tax Lien recorded with Arizona county recorders — and expressed as modeled estimates anchored to our 32,863 all-state tracked total, of which Arizona represents a modeled 8% share. County counts, shares, and ranks are modeled to show relative magnitude, not official IRS totals. Individual situations vary; nothing here is a guarantee about any specific taxpayer.
Frequently Asked Questions
How many IRS tax liens are filed in Arizona?
TaxCase Review's database tracks roughly 2,629 federal tax lien filings in Arizona — a modeled 8% share of our 32,863 all-state tracked total, compiled from public PACER and county recorder records. This is a modeled estimate for the counties we monitor, not an official IRS Arizona total. Nationally, the IRS filed 214,099 Notices of Federal Tax Lien in FY2025, up from 196,996 in FY2024 — an 8.7% increase that marks the highest volume in recent years (Source: IRS Data Book 2025, Publication 55B, Table 4-1).
Which Arizona counties have the most tax lien activity?
In our modeled distribution, Maricopa (Phoenix metro) leads by a wide margin, followed by Pima (Tucson) and Pinal — the fast-growing corridor between them. Yavapai and Mohave round out the top five. These are modeled estimates that reflect population and industry mix, not official county counts.
Which industries drive Arizona tax liens?
Construction and real estate lead, followed by HVAC and solar contractors, hospitality and seasonal tourism, and self-employed snowbirds and retirees. Arizona's building boom relies on 1099 trade labor, its solar and air-conditioning trades run on subcontractor crews, and its large retiree and part-year population generates self-employment and pension under-withholding — all common paths to an unpaid balance and a lien.
Is Arizona tax lien activity rising?
Arizona filings dropped during the IRS's COVID-era collection pause and have been rebounding as the IRS resumed automated collection. The trend is upward, and national filings have rebounded significantly — the IRS filed 214,099 NFTLs in FY2025, up 8.7% from FY2024, the highest volume in recent years (Source: IRS Data Book 2025, Publication 55B, Table 4-1). Filing activity also rises seasonally after the brutal summer construction and HVAC season and after the spring filing deadline.
Does an Arizona tax lien affect selling my home?
Yes. A federal tax lien is public record and attaches to your property, so it must be addressed when you sell or refinance — often through payoff at closing, a lien discharge for a specific property, or subordination. It does not force an immediate sale, but it can stall or complicate a transaction, which matters for the many part-year and retiree homeowners in Arizona.
Romy Cruz, EA
Licensed Enrolled Agent
Licensed Enrolled Agent (EA) · 15 Years IRS Tax Resolution
Romy helps individuals and businesses resolve IRS tax issues including liens, levies, installment agreements, penalty relief, and offers in compromise.
Content is reviewed periodically for accuracy and updated to reflect current IRS guidance and regulations.
Related Pages
Cite This Data
Researchers, journalists, accountants, and tax attorneys are welcome to cite this report. Suggested citation:
TaxCase Review Research Team. "Arizona IRS Tax Lien Report 2026." TaxCase Review, 2026. https://taxcasereview.org/research/arizona-irs-lien-report
Figures labeled "modeled" are estimates compiled from public records (PACER and county recorder filings) and should be cited as modeled estimates, not official IRS counts.
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