Farmer taxes and deductions

Farm income averaging on Schedule J lets you spread an exceptional year back across the three prior years, which no other trade here can do. Crop insurance proceeds can be deferred a year where the crop would normally have been sold in the following year, and prepaid feed and supplies are limited to half your other deductible farm expenses.

The deductions with a rule attached

These are the lines where the answer is not simply "keep the receipt"each has a cap, a percentage or a test that decides how much of the spend you actually get:

Feed

Livestock feed purchased and consumed in tax year. Cannot deduct feed purchased but not yet used (inventory rules apply for some farms).

Seeds and plants

Purchased for planting, not for consumption. Ornamental seeds for personal use are not deductible.

Fertilizers and lime

Soil conditioners and crop nutrients applied in the tax year. Purchased but unused inventory may need to be deducted in future year.

Livestock purchased for resale

Cost of animals purchased during the year and sold in the same year. Treated as COGS on Schedule F. Livestock raised on farm has $0 basis.

Breeding livestock depreciation

Breeding animals are depreciable assets (not expensed as feed). Cattle and horses: 5 to 7 years MACRS. Section 179 or bonus depreciation may apply.

Farm equipment

Tractors, combines, irrigation systems, planting/harvesting equipment. Section 179 up to $2,560,000 (2026). 100% bonus depreciation available under OBBBA.

Crop insurance proceeds deferral

Crop insurance is income, not a deduction. However, farmers can elect to defer crop insurance proceeds to the following tax year if the crop would normally be sold in a different year. Elective deferral, not automatic.

Fuel for farm equipment

100% deductible for off-highway business use. Also qualifies for federal fuel tax credit (Form 4136), separate from the deduction.

Repairs and maintenance of farm buildings

Routine repairs are an operating expense. Improvements that add value or extend useful life must be capitalized and depreciated. Tangible property regulations (Repair Regs) govern the distinction.

That is what is specific to this trade. The larger deductions are the universal ones, see the full checklist.

What each deduction is worth to you

On $100,000 of profit with no state income tax, $1,000 deducted saves $305, 30.5%, because it comes off self-employment tax and income tax together:

The last row is worth less than the one above it, and that is not a mistake: past the Social Security wage base the self-employment part of the saving drops from 15.3% to 2.9%, and the higher income-tax bracket does not quite make up the difference. A deduction is worth most in the middle.

Add a state income tax and every row rises. The 1099 calculator applies that layer.

What these words mean

Schedule C

The form you attach to your federal tax return to report profit or loss from a business you run yourself. Income minus expenses; what is left is your net profit.

Schedule F

The farming equivalent of Schedule C, profit or loss from farming, with its own rules for livestock, feed and crop insurance.

Section 179

A rule letting you deduct the whole cost of equipment in the year you start using it, instead of spreading it over the years you own it.

Depreciation

Spreading the cost of something long-lasting, a vehicle, a camera, a tractor, across the years you use it, rather than deducting it all at once.

MACRS

The standard federal timetable for depreciation, the schedule that decides how much of an asset’s cost you deduct in each year of its life.

Related

• Full deductions checklist
• Every profession
• 1099 taxes by state
• Quarterly payments
• Is an S-corp worth it?
• Local income tax

General information about how these deductions work, not tax advice. Whether a particular expense is deductible for you depends on facts this page does not have, check with a tax professional before claiming anything listed here.