The modern tax team, for your company & you.
Tax, accounting, bookkeeping, and financial strategy built for companies that move fast and grow into complexity — 40+ ex-Big Four accountants, former IRS leadership, and technology that works the way you do.
#1 Most-Rated Firm
on Sam's List, YC Deals
Tax firms have worked the same way for decades. Spreadsheets passed around like secrets, PDFs renamed a dozen times, portals that feel older than the tax code. Every time a document moves, context disappears — so the questions start over. We call this the stupid question problem.
Rivet fixes it. One platform where every file, message, and deadline lives together, powered by real automation and ex–Big Four accountants who treat your return like a product, not paperwork.
Built for complexity. Covering every angle.
1,100+ world class teams trust Rivet with their most complex financial obligations. From R&D credits to audit defense, we've seen it all.
Tax Prep (1120, 1120-S, 1065)
Federal & state tax for C Corps, S Corps, & partnerships.
Year-Round Advice
From M&A questions to state tax notices, we can handle it.
R&D Tax Credits
Audit-ready federal & state R&D tax credits with no contingency fees.
State Nexus & Compliance
Identify where you need to register based on your nexus in all 50 states.
Tax Provisions & ASC 740
Accurate, compliant tax provisions aligned with your financials.
Bookkeeping & CFO Services
Full-service accounting & strategic finance support.
Tax Prep (1040, 1040-NR)
Federal & state returns for founders, execs, and investors – done right.
K-1 & Multi-State Filings
Multi-state K-1s or W-2s? We handle them all day, every day.
Equity & Liquidity Events
Plan & report QSBS, secondary sales, & major equity transactions.
Crypto Trading
DeFi, DEXs, staking, bridging, cross-chain swaps, we’ve seen it all.
Tax Planning & Estimates
Quarterly estimates and proactive planning so nothing’s a surprise.
Audit Defenses
IRS & state audit representation led by a former IRS auditor.
Real experts, not LLMs.
Our partners average 15+ years at Deloitte, PwC, EY, and KPMG. You'll work with them directly — Slack, text, Zoom, same day. Big Four depth, none of the queue.
Hin Doan
Ludmila Hermanovich
Kyle Christenson
Jazlyne Harriston
Ankit Bansal
Kavitha Haridas
Luis Vinke
Sushil Lohia
Built to move as fast as you do.
Every filing, entity, and deadline in one place, with real accountants behind every action and a flat fee that covers everything.
Track every return & entity, loop in your team, and upload what’s needed in seconds.
Support from real accountants in Slack, email, or Zoom, no hand-offs required.
Just forward your tax files – we’ll take it from there, no logging in required.
One price for the whole year, so we’re always on your side – not on the clock.
Trusted by 1,100+ world-class teams building what's next.
From seed to Series C and beyond – Rivet grows with you, handling every tax and financial obligation that comes with scale.
%20(1).png)
%201%20(2).svg){kind=spacer}
Tax handled at the highest level.
Don't let complexity slow you down.