BV Investment Partners, a private equity firm, completed the acquisition Source Advisors, a specialized tax consulting firm, from Gainline Capital Partners, a private equity firm that invests in US based middle market companies. Financial terms were not disclosed. "Gainline was an outstanding partner to Source Advisors. The Gainline team's support and guidance was instrumental in helping us refine our strategic vision and execute various organic and inorganic growth initiatives. The Source team is proud of what we've accomplished over the course of our partnership with Gainline, and we look forward to continuing to build off this tremendous foundation and working to expand our solutions and better serve our clients," Chris Henderson, Source Advisors President.