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Section 461(l) caps how much business loss can offset wages, interest and other non-business income. It is the fourth and last limit a loss has to clear, and it is the one almost nobody plans for. Enter your numbers to see what lands this year and what carries forward. Nothing you type leaves your browser.
What this assumes. Thresholds are the official amounts in Rev. Proc. 2025-32 for 2026 and Rev. Proc. 2024-40 for 2025. The calculation treats the loss as having already cleared basis, at-risk and the passive activity rules — if it has not, none of it is usable yet regardless of this limit. Capital gains and losses have their own treatment in the computation and are not modelled here. Parikh Financial does not provide attest services and is not a registered investment adviser.
Three things surprise owner-operators about section 461(l), and all three are visible in the result above.
This calculator is provided for informational purposes only. Using it does not create a client relationship, and its output is not tax advice for your situation — it is a general model that cannot see your facts. Parikh Financial does provide tax services, under a written engagement, and nothing on this page is a substitute for that. We do not provide legal or investment advice, we are not a registered investment adviser, and we do not perform attest services. Use of this calculator is entirely at your own risk, and Parikh Financial assumes no liability for its use or for any reliance on its output. Parikh Financial does not guarantee the calculator’s accuracy or its applicability to your particular circumstances. It is provided “as is”, without warranty of any kind, whether express, implied, or statutory, including without limitation any warranty of merchantability, fitness for a particular purpose, title, or non-infringement. Some jurisdictions do not allow the exclusion of implied warranties, so these exclusions may not apply to you. Tax law changes frequently and any figures shown reflect published federal amounts as of the date of this page.
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