Goldman Sachs analyst Adam Hotchkiss anticipates that Vertex, Inc. will provide clarity on its investment roadmap and product monetization during its first Investor Day on March 19. He maintains a Buy rating with a price target of $48, highlighting the company's resilience against macroeconomic uncertainties due to the essential nature of tax software. Key topics expected to be addressed include revenue growth sustainability, the role of e-invoicing, international expansion, and the impact of investments on medium-term margins.