Net ordinary income is what you have left after you subtract your work expenses from your gross income

If you earn money from a job or self-employment, your net ordinary income is the amount you actually keep after paying the costs of earning that money. For someone with a W-2 job, this is usually just your gross pay minus taxes and deductions. For someone who is self-employed, it means your total revenue minus the real costs of running your business — supplies, equipment, rent for a workspace, vehicle expenses, or anything else you had to spend money on to earn that income.

Housing programs and landlords ask about net ordinary income because they want to know what you actually have available to pay rent with, not just the raw number on a pay stub. A person earning $50,000 a year but spending $15,000 on business expenses has a net ordinary income of $35,000. That $35,000 is what matters when a landlord is deciding whether you can afford the lease.

The reason this matters for housing is straightforward: most landlords and housing programs use net ordinary income to set income limits and to decide whether you can afford rent. If you are applying for subsidized housing, a housing voucher, or even a private lease, the program or landlord will ask for proof of your net income, not your gross income.

Key Takeaways

  • Net ordinary income is your gross pay or revenue minus the actual costs you paid to earn it, such as business expenses or self-employment taxes.
  • Landlords and housing programs use net ordinary income to decide whether you can afford rent, not your gross income before expenses.
  • For W-2 employees, net ordinary income is usually your take-home pay after taxes and deductions; for self-employed people, it is revenue minus documented business expenses.
  • You will need to prove your net ordinary income with tax returns, pay stubs, or profit-and-loss statements, depending on how you earn money.
  • If your net income falls below a program's income limit, you may not meet the requirements, even if your gross income is higher.

How net ordinary income differs from gross income

Gross income is the total amount of money you earn before anything is taken out. Net ordinary income is what remains after you subtract the costs of earning that money. For a salaried employee, the difference is mainly taxes, Social Security, Medicare, and any payroll deductions. For someone who is self-employed, the difference includes all the business expenses: materials, equipment, vehicle costs, insurance, rent for workspace, and anything else required to do the work.

Housing programs care about net income because it reflects your actual financial situation. If you earn $60,000 gross but pay $20,000 in taxes and $5,000 in business expenses, your net ordinary income is $35,000. That $35,000 is what you have to live on and pay rent with. A landlord who only looks at the $60,000 number would overestimate how much rent you can afford.

How to calculate net ordinary income from a W-2 job

If you receive a W-2 form from an employer, your net ordinary income is your gross wages minus federal income tax, Social Security tax, Medicare tax, and any other payroll deductions. The easiest way to find this number is to look at your pay stub and find the line labeled "net pay" or "take-home pay." That is your net ordinary income from that job.

If you have multiple W-2 jobs, add the net pay from each one together. If you also receive income from other sources — interest, dividends, rental income — those are not part of ordinary income from work, so they are handled separately by housing programs.

Some housing programs will ask you to provide recent pay stubs (usually the last two or three months) or a letter from your employer stating your net pay. Keep copies of these documents because you will need them when you apply for housing assistance or when a landlord asks for proof of income.

How to calculate net ordinary income if you are self-employed

If you are self-employed, net ordinary income is your total revenue minus your business expenses. You can find this number on your federal tax return, specifically on Schedule C (Profit or Loss from Business) if you file as a sole proprietor, or on your business tax return if you operate as an LLC or corporation.

The line you need is called "net profit" or "net income" — it is the bottom line after all expenses are subtracted. Common business expenses include supplies, equipment, vehicle costs (mileage or lease payments), rent for workspace, insurance, utilities, and wages you pay to employees. You must be able to document these expenses with receipts, invoices, or bank statements.

Housing programs typically ask for two years of tax returns to verify your self-employment income, because one year alone can be misleading if your business had an unusually good or bad year. If you are new to self-employment and do not have two years of returns yet, some programs will accept a profit-and-loss statement from your accountant or a letter from your business bank showing deposits and withdrawals.

What documents prove your net ordinary income

The documents you need depend on how you earn money. For W-2 employment, provide recent pay stubs (usually the last two or three months) and your most recent W-2 form. For self-employment, provide your last two years of federal tax returns, including Schedule C or your business tax return, plus any profit-and-loss statements your accountant has prepared.

If you receive income from multiple sources, you may need to provide documents for each one. Some housing programs also ask for a letter from your employer or accountant on letterhead, confirming your current income. This is especially common if you are applying for subsidized housing or a housing voucher.

Keep these documents organized and make copies before you submit them. Housing programs and landlords often need to keep copies on file, and you may need to provide them again if you apply for a different program or move to a new rental.

Why housing programs use net ordinary income to set limits

Most housing assistance programs — including public housing, housing vouchers, and many subsidized rental programs — set income limits based on net ordinary income. These limits exist to make sure the program serves people who actually need help paying rent. If a program set limits based on gross income, it would help people who earn a lot but have high expenses, while missing people who earn less but have fewer deductions.

The income limit varies by program and by location. Public housing and voucher programs typically use 50 to 80 percent of the area median income as their limit, calculated using net ordinary income. Some programs have higher limits for people with disabilities or elderly residents. If your net ordinary income exceeds the limit, you will not meet the requirements for that program, even if your gross income is lower than someone else's.

What happens if your net ordinary income changes

If you are already receiving housing assistance and your net ordinary income changes, you are usually required to report it to the program. An increase in income may raise your rent contribution or eventually make you ineligible for the program. A decrease in income may lower your rent contribution or make you newly may be able to access for assistance.

Most programs ask you to report income changes within 30 days. If you do not report a change and the program discovers it later, you may be asked to repay the difference in rent or assistance you received. If your income drops significantly — because you lost a job, had hours cut, or your business slowed down — contact your housing program right away to discuss your options.

Frequently Asked Questions

Is net ordinary income the same as adjusted gross income on my tax return?

No. Adjusted gross income (AGI) includes all types of income and certain deductions, while net ordinary income refers only to income from work (wages or self-employment) minus the costs of earning it. Housing programs use net ordinary income, not AGI, so look at your pay stub or Schedule C profit line, not your tax return's AGI.

Do I have to include my spouse's income in my net ordinary income?

Yes, if you are married and filing taxes jointly, or if you are applying for housing together. Most housing programs count the net ordinary income of all adults in the household. If you are applying alone, only your income counts.

What if I have irregular income or work multiple part-time jobs?

Add up the net pay from all your jobs. If your income varies month to month, housing programs usually average your income over the last two or three months, or sometimes over the last year. Bring pay stubs from all your employers and be prepared to explain any gaps or changes in your work.

Does child support or alimony count as net ordinary income?

No. Child support and alimony are separate categories of income. Housing programs count them differently than work income, and they are not part of net ordinary income. Report them separately when a program asks about your total household income.

Can I deduct childcare costs from my net ordinary income?

No. Childcare is a personal expense, not a business expense, so it does not reduce your net ordinary income. However, some housing programs may count childcare as a deduction when they calculate how much rent you can afford, even though it does not change your net ordinary income itself.