Who Actually Needs a 409A: The Law Firm or the Legal Tech Spinout?
The legal tech spinout usually needs a 409A, not the law firm itself, because nearly every US state bars non-lawyer ownership of a law firm under a version of Rule 5.4 of the Rules of Professional Conduct. A traditional firm generally can't grant options to paralegals, business staff or outside investors, and that rule decides who this Carta vs Shareworks comparison is really for.
Vendors Covered in this Article
Disclosure: We may earn a commission if you buy through some links on this page. It doesn't change what we recommend.
So why does this search term even exist?
A growing number of law firms have spun out separate technology or service entities, legal operations platforms, document automation tools, ediscovery businesses, that are not themselves practicing law and are not bound by the same ownership restrictions. Those spinouts can take outside capital and grant options like any other C-corp, and they're typically the entities that need a 409A. If your firm has one of these adjacent businesses, this comparison is for that entity, not for the partnership itself.
Does every state apply Rule 5.4 the same way?
No, and this is worth confirming directly with your state bar rather than assuming a blanket answer. A small number of jurisdictions, Arizona and Utah among them, have experimented with alternative business structures that permit some non-lawyer ownership under regulatory sandboxes, while most states still enforce the traditional restriction. Whatever your state's current rule is, confirm it with your firm's ethics counsel before assuming your structure is compliant.
What if we're not a law firm but we serve them?
Alternative legal service providers, legal tech vendors, and contract management platforms selling into law firms are ordinary C-corps with no ownership restriction, and they're often the companies actually searching for this comparison. If that's you, the decision looks much like it would for any B2B software company: Carta if you're still option-pool-only and privately held, Shareworks once you're layering in RSUs or expanding internationally.
How does client trust accounting factor in, if at all
It usually doesn't touch your 409A directly, since client trust funds are held separately from firm operating funds and aren't part of the enterprise value an appraiser is pricing. But if your legal tech spinout processes payments or holds funds on behalf of law firm clients, make sure your valuation provider understands that distinction so they don't mistakenly fold pass-through client funds into your revenue picture.
A straightforward way to sort this out
Ask one question before comparing platforms: is the entity granting equity a law firm itself, or a separate business that happens to serve law firms? If it's the former, talk to your bar's ethics counsel before you talk to either vendor. If it's the latter, treat the decision like any other B2B software company weighing Carta against Shareworks, and revisit the choice as your instrument mix and headcount grow.
Work through the decision in this order:
- Identify the entity that will grant the equity: is it the law firm itself, or a separate business that happens to serve law firms?
- If it is the law firm, talk to your bar's ethics counsel before you talk to either vendor, since Rule 5.4 limits non-lawyer ownership.
- If it is a separate spinout, have ethics counsel confirm it is structured cleanly enough not to be treated as an extension of the firm.
- Treat the spinout like any other B2B software company weighing Carta against Shareworks, and revisit the choice as your needs change.
- If the spinout handles payments, make sure your valuation provider understands that client trust funds sit outside the enterprise value being priced.
A worked example: pricing options for a legal ops spinout
Say a mid-sized litigation firm spins out a separate legal operations platform, a tool built internally for e-discovery workflow management, and decides to commercialize it as its own C-corp with outside investors. The spinout hires a head of engineering who isn't a lawyer and needs a standard option grant as part of the offer.
Before that grant goes out, the spinout needs its own cap table, its own 409A as of a date after its formation and close to the grant, and clean separation from the law firm's partnership finances. Sharing an office and a brand name with the law firm isn't the same as being legally or financially intertwined with it. An appraiser pricing this grant treats the spinout as an ordinary early-stage software company: comparable multiples, growth assumptions, and option pool sizing look like any other seed-stage SaaS business, not like a law firm at all.
The law firm's partners often serve on the spinout's board or hold founder equity themselves, which is normal, but it's worth having ethics counsel confirm that arrangement doesn't create a fee-sharing problem under Rule 5.4. Board compensation and profit-sharing rules can get tangled with equity compensation in ways that aren't obvious just from looking at the cap table. Get that confirmed once, in writing, rather than re-litigating it with every new hire's offer letter, and keep a copy of that confirmation with the spinout's formation documents so it's easy to produce if a future investor or acquirer asks.
One more practical detail: keep the spinout's board minutes and cap table updates on a schedule independent of the law firm's own partnership meetings, even if the same people attend both. Investors and future acquirers reviewing the spinout's governance history want to see it standing on its own, not folded into the law firm's internal calendar as an afterthought. A cap table platform with its own audit trail helps demonstrate that separation cleanly if it's ever questioned.
What Good Looks Like
A law firm with an adjacent technology or services business can clearly explain, to its own partners, which entity is bound by non-lawyer ownership rules and which one is free to grant standard equity compensation.
Building The Capability (5-Stage Skill Ladder)
How to Get Started
Disclosure: We may earn a commission if you buy through some links on this page. It doesn't change what we recommend.
Ensure accurate 1099 and year-end tax compliance alongside employee and contractor equity vesting schedules.
Streamline corporate spend management, venture banking, and automated audit trails for cap table expenses.
Automate corporate expense controls, accounting sync, and financial close documentation ahead of valuation audits.
Frequently Asked Questions
Can a law firm ever legally grant stock options to non-lawyer staff?
In most states, no, under Rule 5.4's ban on non-lawyer ownership of law firms. A handful of jurisdictions have piloted alternative structures that permit limited non-lawyer ownership, so confirm your specific state's current rule with ethics counsel rather than assuming either answer applies to you.
Is a legal tech spinout automatically exempt from these ownership rules?
Generally yes, as long as it's genuinely a separate entity not practicing law itself, rather than the law firm operating under a different name. Have ethics counsel confirm the spinout is structured cleanly enough to avoid being treated as an extension of the firm.
Does a law firm need a 409A for profit-sharing partner buy-ins?
No. Traditional partnership profits interests and capital buy-ins generally aren't treated as deferred compensation under current IRS guidance, but confirm the treatment with your tax advisor. The requirement applies specifically to stock options and similar deferred compensation arrangements, not partnership economics.
About the numbers
This guide doesn't quote a sourced benchmark. Figures in it are estimates or general guidance, so check them against your own numbers.
Related Guides
Equity Tools for a Law Firm's Non-Legal Ventures
Why most law firms can't grant real stock options to non-lawyers, and how Pulley and Carta fit the separate entities firms use to work around that rule.
Why a Law Firm Rarely Needs Sales Tax Software
Legal fees are exempt almost everywhere, but a few states tax legal services outright. Here is when a law firm actually needs Anrok or Avalara.
Trust Accounting Comes Before Either Audit Tool
Why a law firm should nail trust accounting first, and where FloQast or AuditBoard actually fit around the operating account and case costs.
BILL vs Tipalti for Commercial Law and Corporate Practices
Law firm accounts payable has to stay clearly separate from client trust funds. Here's how BILL and Tipalti fit a commercial or corporate practice's own AP.
Law Firm Finance: Cube vs Mosaic for Realization and Credit
Common questions on Cube vs Mosaic for a law firm: modeling realization, splitting origination and working-attorney credit, and forecasting collections.
Ramp vs Brex for a Law Firm's Advanced Client Costs
See how Ramp and Brex handle matter-level cost tagging, trust account separation, and card access for associates at a law firm.