Farming has its own set of tax rules that differ from general business taxation in important ways. Most farms can use the cash method of accounting regardless of size. Crop insurance proceeds can be deferred to the following year. Livestock held for draft, dairy, or breeding purposes qualifies for §1231 capital gain treatment. Soil and water conservation expenditures are immediately deductible. And the net operating loss rules for farmers allow two-year carrybacks that are not available to most other businesses. These provisions exist because farming income is inherently irregular, weather-dependent, and capital-intensive - the tax rules are designed to accommodate that reality.
Cash method always available: Farms may use the cash method regardless of gross receipts - no $30 million threshold applies. Crop sales, livestock sales, and government program payments are reported when received.
Prepaid farm expenses: Farmers may deduct prepaid seed, fertilizer, and other farm supply costs in the year paid - subject to a 50% limitation (prepaid expenses cannot exceed 50% of total deductible farm expenses for the year).
Schedule F: Farm income and expenses are reported on Schedule F (Profit or Loss from Farming), which flows to Form 1040. Schedule F income is subject to self-employment tax.
Farm NOL carryback: Net operating losses from farming can be carried back two years (all other businesses lost carryback rights under TCJA except for farming and insurance). The two-year carryback provides tax refunds in years when a farmer had profits, using losses from a bad year.
Schedule F covers income and expenses from operating a farm - growing crops, raising livestock, operating a dairy, poultry operation, fish farm, or fruit and nut orchard. Income reported on Schedule F: sale of crops, livestock, dairy products, eggs, and other farm products; agricultural program payments (CRP, ARC, PLC); crop insurance proceeds; and cooperative distributions. It does not cover gains from selling farm land or breeding livestock (those go to Form 4797 and Schedule D) or income from farm rental (Schedule E if pasture rental, Schedule F if material participation in the farming activity).
Under IRC §451(f), a farmer who receives crop insurance proceeds as a result of destruction or damage to crops may elect to defer reporting those proceeds to the following tax year - if the farmer can establish that under normal business practice, the income from the destroyed crops would have been reported in the following year. This is one of the most valuable elections available to farmers. A drought year that destroys a fall harvest generates crop insurance proceeds in the same year as the loss - but the farmer would normally have sold that crop in the spring of the following year. The deferral election matches income recognition to the farmer's normal marketing pattern.
The tax treatment of livestock depends on the purpose for which it was held. Livestock held primarily for sale to customers (feeder cattle purchased and resold, poultry raised for meat) is inventory - gains on sale are ordinary income. Livestock held for draft, dairy, or breeding purposes and held for the required period (24 months for horses and cattle; 12 months for other livestock) is §1231 property - gains are long-term capital gain (after the §1231 netting process), losses are ordinary losses. A dairy farmer who sells cows after using them for dairy production reports the gain on Form 4797 as §1231 gain, not Schedule F ordinary income.
Under IRC §175, a farmer may elect to deduct expenditures for soil and water conservation - terracing, drainage, leveling, grading, and other measures approved by the USDA - in the year paid, rather than capitalizing them. The deduction is limited to 25% of gross income from farming. Amounts above the 25% limit are carried forward to future years. This election converts what would otherwise be a long-lived capital improvement into a current deduction - particularly valuable for large irrigation and drainage projects.
Farmers with low net farm profit have an optional method for computing self-employment tax under IRC §1402(a). If net farm profit is less than $6,107 (2026 - verify current amount), a farmer may compute SE earnings as 66.67% of gross farm income (up to $6,107). This optional method allows farmers with small operations or loss years to earn Social Security credits even when net profit is minimal - important for qualifying for Social Security retirement and disability benefits based on sufficient quarters of coverage.