Big Four depth, without the Big Four bill.
More entities, more states, more scrutiny. Rivet takes on the filings that outgrow a regional firm.
#1 Most-Rated Firmon Sam's List, YC Deals
The work that comes with scale.
Multi-entity groups
Consolidated federal and combined state returns, with intercompany activity tracked across every entity.
Foreign subsidiaries
Foreign subsidiary reporting, transfer pricing, and foreign tax credits, filed with your US return.
Foreign-owned US companies
Form 5472 and transfer pricing for a US company owned from abroad.
State & local taxes
Nexus and apportionment across states, plus city taxes like New York City's and San Francisco's.
PC/MSO structures
Professional corporations and their MSOs, with the management fee and both entities' returns prepared together.
ASC 740 provisions
Year-end provisions your auditors can test, from the team that files the return.
Everything you need, from one firm.
- Corporate tax prep1120s for C corps, from seed to IPOHoynes Holdings · 2025 filingsReady for your reviewMar 15Form 1065sApr 15ExtensionSep 15Q3 estimateOct 15Form 1120
- Partnership tax prep1065s and K-1s for LLCs & fundsBig Block of Cheese, LPSchedule K-1 (Form 1065)2025Partner 42 of 42All issued · 0 amended
- S corp tax prep1120-S returns & owner pay planningLeo McGarry · owner pay, 2025Salary$160KDistributions$240KReasonable comp, documented
- Sales taxNexus, filings & exemption certificatesGail's Goldfish Supply Co.AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLRegistered 6Near threshold 2
- Bookkeeping & CFOClose, AP/AR & FP&A, tax-readyHoynes Holdings · expensesSep books closedJanFebMarAprMayJunJulAugSep
- Audit defenseIRS & state audits, corporate or personalDepartment of the Treasury, Internal Revenue ServiceLetter 566: Audit noticeRe: Tobias Z. ZieglerSSN: XXX-XX-1600Resolved: no changeResponse sent day 6 of 30 · Closed by Letter 590
Clients, in their own words.

“Rivet is 100x better than any tax advisor we've used before.”
Daniel PetkevichFounder at Fair Square“Responsiveness and reliability! Most accountants don’t answer your questions for weeks, and try to avoid being helpful to save time. Rivet felt like the opposite. They went above and beyond.”
Vibhav JoopelliVP of Finance at Cursor“Rivet is the only tax firm Ranger ever plans to use.”
Josh IpFounder at Ranger
“Rivet is far and away the best firm I've ever worked with. Their staff is amazing, and their responsiveness cannot be matched. I've recommended many people to Rivet already, and each has said the same thing: ‘This group is the best.’”
Kurtis HanniCFO at Bison CFO
“Most tax firms I came across were hyper disconnected from their clients. It felt like I was just another number to them. Rivet's been seamless. Especially with their updated dashboard - now, I can just go in and drop in the docs I have, and I'm all set.”
Yash GodiwalaGrowth Product at Base Power Company
See why industry-leading businesses choose Rivet.
Flat fee, no surprises
One annual fee, agreed before we start. No hourly meter.
Corporate and personal, together
The company's returns and its executive team's personal returns, from one team that knows both.
Planning, not just filing
We look ahead while we file, so big decisions get made before they get expensive.
Agents do the legwork
Software we built runs the busywork, so our accountants spend their time on judgment calls.
Every filing in-house
Our own team prepares and files your federal and state returns, in all 50 states.
Tax only, or tax plus bookkeeping
Your choice. Keep your books and upgrade your tax, or hand us both.
Frequently asked questions
Can't find what you're looking for? Talk to our team.
Tax handled at the highest level.
Don't let complexity slow you down.
One price for the whole year. No hourly billing.
Got an IRS notice or a deadline coming up? Book an urgent call