The modern tax partner of choice for Silly Money customers
Corporate and personal tax preparation, R&D credits, & year-round tax advisory — backed by 30+ ex–Big Four accountants and a platform that gets out of your way.
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, text, 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.
Built for complexity. Covering every angle.
1,300+ 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.
Silly Money is an all-in-one platform for tax-advantaged accounts, investments and strategy for business owners and high earners.
Join the 1,000+ companies switching to Rivet
The next generation tax partner by your side in 30 minutes.
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.
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The modern tax partner of choice for Silly Money customers
The next generation tax partner by your side in 30 minutes.