If your small business performs federal government contracts, chances are, you’ve already calculated your small business’s compliance with the applicable limitation on subcontracting (LoS) a time or two. But whether you’re new to the LoS equation–or you’ve long since mastered that math–knowing which costs you can exclude from your calculations is vital. Indeed, such can impact everything from the accuracy of a bidder’s regulatory compliance representations and certifications to a contractor’s critical contract performance and subcontracting decisions. In fact, under current SBA affiliation regulations, LoS compliance can even provide a defense to certain contract-specific findings of affiliation. But calculating LoS compliance and determining exactly which costs to include and exclude on a given contract is not always easy or straightforward. And that’s why we so frequently get this question and break down the answer in this article.