Prime Corporate Services has turned the scattered chores of starting a company into one guided relationship. Its bet is simple: a live adviser can be more useful than another filing form.
april is a New York-based fintech that embeds tax filing, planning, and estimation directly into the apps people already use - banks, payroll providers, fintechs, and wealth platforms. Founded in 2021 by Ben Borodach, Daniel Marcous, and Raj Doshi, april built its own AI-powered tax engine and became the first company in over 15 years to earn national e-file coverage. Its white-label, mobile-first product turns tax from a once-a-year chore into a year-round layer of financial decision-making, and it raised a $38M Series B in July 2025 led by QED Investors, bringing total funding to $78M.
Earned is a New York-based financial services firm built exclusively for doctors, dentists, and their practices. It combines wealth management, tax preparation and planning, accounting, retirement plans, insurance, and legal coordination into a single tax-smart platform, pairing an app and digital tools with fiduciary human advisors. Founded in 2021 and led by former Blucora and Charles Schwab executive John Clendening, Earned has grown through a mix of organic client growth and acquisitions of healthcare-focused financial firms, reaching roughly 20,000 clients and $3.9 billion in assets under management by mid-2026.
Harness (Harness Wealth) is a New York fintech that pairs software with a curated marketplace of vetted tax, financial and estate advisors, aimed at people with complex finances - startup founders, equity-holding employees, business owners, crypto investors and other 'builders.' It combines a vertical SaaS platform that powers collaboration between tax advisors and their clients, a marketplace to discover specialist firms, and consumer tools for tracking equity and net worth. Founded in 2018 by David Snider, the former CFO/COO of Compass, the company has raised roughly $40M and grew revenue by more than 1,500% between 2021 and 2024.
OLarry is an AI-powered, year-round tax firm built for high-net-worth individuals, founders, and businesses. It pairs certified public accountants with proprietary AI that handles document collection, data classification, and extraction, so its CPAs can focus on proactive, strategic tax planning rather than paperwork. Sold as a flat annual membership, OLarry aims to bring the kind of always-on tax advice once reserved for the ultra-wealthy to thousands of clients across the United States.
Uprise is a San Francisco fintech that embeds full-service tax filing and financial advisory into the SaaS platforms small business owners already use. Its model pairs AI-generated first drafts with review from Certified Financial Planners and tax professionals held to a fiduciary standard, letting partners like Rippling, Carry, Heard and HoneyBook launch white-labeled, premium tax-and-advisory services in weeks rather than years.
Vested is a Miami-based fintech that helps startup employees turn their stock options into real value without paying out of pocket. It funds the cost of exercising options - the strike price, estimated taxes and fees - in exchange for a slice of the shares if and when a liquidity event happens. Alongside the capital, Vested offers free tools: an equity dashboard, the 'Vestimate' valuation estimate, outcome simulators and an Equity 101 education library, so option-holders can understand, track and act on equity that would otherwise expire unused.