Tax Returns Filed by County
Number of individual income tax returns filed. Close to a count of income-earning households, though it misses those below the filing threshold.
See Tax Returns Filed on the interactive map →
Highest counties
| County | Tax Returns Filed |
|---|---|
| Los Angeles County, California | 4,799,060 |
| Cook County, Illinois | 2,514,730 |
| Harris County, Texas | 2,126,580 |
| Maricopa County, Arizona | 2,106,950 |
| San Diego County, California | 1,662,440 |
| Orange County, California | 1,573,660 |
| Miami-Dade County, Florida | 1,389,090 |
| Kings County, New York | 1,247,270 |
| Dallas County, Texas | 1,217,720 |
| Queens County, New York | 1,195,650 |
| King County, Washington | 1,140,760 |
| Clark County, Nevada | 1,137,430 |
Lowest counties
| County | Tax Returns Filed |
|---|---|
| Loving County, Texas | 40 |
| King County, Texas | 100 |
| Kenedy County, Texas | 150 |
| Arthur County, Nebraska | 190 |
| Blaine County, Nebraska | 200 |
| McPherson County, Nebraska | 220 |
| Petroleum County, Montana | 230 |
| Borden County, Texas | 250 |
| Yakutat City and Borough, Alaska | 280 |
| Slope County, North Dakota | 290 |
| Loup County, Nebraska | 290 |
| Banner County, Nebraska | 290 |