Legal outsourcing gets treated as a last resort by some firms and a standard tool by others. The difference usually comes down to whether it's used reactively during a crunch or built into how the firm plans capacity.
Overflow during predictable busy periods
Firms with seasonal or cyclical caseloads (tax season, year-end closings, litigation deadlines clustering) often outsource drafting and research during peak periods rather than hiring for capacity they won't need year-round.
Specialized work outside the firm's core practice
A firm that occasionally handles a matter outside its usual practice area — an immigration filing, a bankruptcy petition — can outsource that specific drafting rather than building in-house expertise for infrequent work.
Scaling a new practice area before committing to headcount
Testing demand for a new service line by outsourcing the drafting work first lets a firm validate the opportunity before committing to a full-time hire.
What to have in place before outsourcing
Clear confidentiality terms, conflict screening, and a defined scope per project are what make outsourcing work smoothly — the same standards a firm would expect from an internal hire, applied to an external partner.