Can a New Business's Losses Offset Your Other Income?
Starting a business rarely turns a profit in its first months, and sometimes not in its first year or two. Watching those early losses pile up feels discouraging, but under the right conditions they can do double duty by reducing the tax owed on income from other sources.
The short answer
A new business’s losses can generally offset other income — wages from a job, investment income, or a spouse’s earnings on a joint return — when the business is a legitimate for-profit activity and the person claiming the loss is both financially and materially involved in it. Whether a loss actually reduces this year’s tax bill, rather than sitting unused until a future year, depends on clearing a couple of overlapping tests built around those two forms of involvement.
Why a loss doesn’t automatically offset other income
Not every dollar of business loss is immediately usable. Tax rules build in checkpoints specifically aimed at loss-generating activities, because a loss that reduces other income has real value, and the rules try to make sure that value is reserved for people genuinely running a business and genuinely exposed to its financial risk, rather than for passive paper losses used mainly to shelter unrelated income.
The at-risk limit
The first checkpoint is the at-risk rules, which cap deductible losses at the amount someone actually has economically exposed to the venture — cash contributed, property put in, and certain debt they’re personally on the hook for. Losses beyond that at-risk amount aren’t lost forever; they’re suspended and carried forward to be used in a future year once more is at risk in the business. This distinction between an at-risk limit and a hard denial trips up a lot of new business owners who expect a large paper loss to translate dollar for dollar into tax savings the same year.
The passive activity hurdle
Even after clearing the at-risk test, a loss has to clear a second hurdle if the owner isn’t materially participating in the business — meaning they’re not regularly, continuously, and substantially involved in its operations. A business someone actively runs day to day typically counts as non-passive, so its losses can offset wages and other ordinary income without extra restriction. A business someone has only invested in and left others to run is often treated as passive, and passive losses generally can only offset passive income rather than a paycheck, unless specific exceptions apply.
What happens to a loss that can’t be used yet
When a loss is suspended under either the at-risk or passive activity rules, it isn’t wasted — it typically carries forward and becomes usable once conditions change, such as increasing the amount at risk or eventually disposing of the business interest entirely. Separately, an overall loss that survives both limits and still exceeds total income for the year may factor into a net operating loss calculation, which has its own rules for applying the excess to other tax years. Because these mechanics depend heavily on the specific structure of the business and the owner’s role in it, and because the underlying rules change over time, the actual outcome varies from one situation to the next.
What to weigh
Anyone thinking about how a new venture’s early losses might affect their broader tax picture is really weighing two separate questions: how much is genuinely at economic risk in the business, and how actively involved the owner is in running it day to day. Both answers shape whether a loss reduces this year’s tax bill immediately or waits in line for a future year, and the details of a self-employed filer’s situation matter more than any single rule of thumb.