Consulting Services for Mercury

Haven is a modern outsourced accounting platform built for startups and small to mid-sized businesses (SMBs). It replaces traditional accounting firms and slow, ticket-based support with a faster, more human approach – delivered directly through Slack. Haven provides full-service accounting, including bookkeeping, tax preparation and filings, financial reporting, and fractional CFO services. By combining software with a dedicated team of experts, Haven gives founders real-time visibility into their financials without the cost or complexity of building an in-house finance team. Designed for high-growth startups and lean SMBs, Haven offers responsive, on-demand support, fast monthly closes, and clean, audit-ready books. Its intuitive experience and proactive communication model ensure you get answers quickly and stay on top of your finances. Beyond day-to-day accounting, Haven delivers strategic financial insights – helping you manage cash flow, plan for growth, optimize tax strategy, and make data-driven decisions with confidence. Trusted by 1000+ companies, Haven is redefining outsourced accounting with a modern, tech-enabled approach built for how today’s businesses operate.

We’re the largest startup and small business-focused accounting firm in the US with a team of 300+ US-based employees. Our accountants, fractional CFOs, and tax specialists are dedicated to building a strong finance foundation for your business. We offer bookkeeping, CFO, tax services, and more for thousands of companies, ranging from two founders in a garage to hundred-person teams. Whether you’re looking to strengthen your decision-making or want a hands-off compliance solution, we'll tailor our services to your unique needs. See Pilot in action with our 8-minute demo: https://pilot.com/demo Talk to an expert: https://pilot.com/talk-to-expert