Bottom Line: The ABA texts we read do not require a law firm to buy a VPN. Model Rule 1.6(c) asks for reasonable efforts to protect client information, and Opinion 498 says lawyers should consider a VPN when connecting over Wi-Fi. A VPN alone does not make a firm compliant. The plans below differ on dedicated IP, single sign-on and multi-factor sign-in.
What this page is for
This page is for a partner or office manager at a small firm choosing a business VPN. It sits under our best VPN for business guide, which explains how a business VPN differs from a personal one. For larger organisations see the enterprise VPN guide. A medical practice faces a different rule; see best VPN for healthcare.
We do not run our own security tests. Every vendor-specific line below is what the vendor says on its own pages, with the date we read it. The ABA texts are linked under Resources. This is general information, not legal advice.
Does the ABA require lawyers to use a VPN?
No ABA text we read says so. Rule 1.6(c) sets a standard of reasonable efforts, and Opinion 477R says that standard is not a hard and fast rule. Opinion 498 says lawyers should consider using a VPN when connecting over Wi-Fi. A VPN alone does not make a firm compliant, and your state bar may add its own tests.

Controls you can buy, and which plan has them
The controls a firm can switch on are dedicated IP or allow-listing (so a system accepts connections only from the firm’s fixed address), single sign-on (SSO, so access follows your staff accounts) and multi-factor sign-in (MFA, a second proof beyond a password). Opinion 477R lists multi-factor authentication to access firm systems among available tools. Each vendor below says what its plans include, read on 8 October 2026.
| Provider | Dedicated IP or static IP | SSO | Price shown per user per month |
|---|---|---|---|
| NordLayer | Core and above | Listed | $11 (Core), yearly billing |
| Proton VPN for Business | Professional | Professional | From $9.99, appears to assume a multi-year term |
| GoodAccess | Every plan | Premium and Enterprise | $11 (Premium), yearly billing |
| Surfshark VPN for Teams | Not a Teams feature | Not stated | From $5.90 |
| ExpressVPN for Teams | Add-on on 1- or 2-year plans | Not stated | Not listed |
GoodAccess has no review page on VPN.com, so it is not linked internally. NordLayer has no review page either, so NordLayer links to its own site through our partner link. We earn a commission if you buy NordLayer through it; that does not change what its pages say.

What to ask a VPN company before client files go through it
Opinion 477R says a lawyer should do due diligence on vendors providing communication technology, including checking references and credentials. In practice, ask:
- Which security reports or certifications do you hold, and can I see them? Ask for the report, not just the badge, and check its date.
- Is there a written data-processing or confidentiality agreement, and who signs it? Get it before client files cross the service.
- Which controls come with my plan? Dedicated IP, SSO and MFA enforcement are gated by plan at the vendors above.
- What does the vendor log, and for how long? Your own duty to protect client information does not end with the vendor’s promise.
Final Verdict
| If this is your situation | Start with |
|---|---|
| You want a dedicated IP, SSO and MFA on a small-firm budget | NordLayer Core or Proton VPN Professional, as each vendor says. Compare the term you must commit to |
| You want a static IP on every plan and can do without SSO at the lowest tier | GoodAccess, as the vendor says |
| A plan has no dedicated IP | Surfshark VPN for Teams says it has none; rule it out if your firm needs one |
| A client or insurer names a requirement | Get it in writing and match the plan to it. The rule’s comment says a client may require special security measures |
The VPN is one control. Your passwords, devices, supervision of staff and state bar rules decide the rest.
References
- Americanbar. n.d. ABA Model Rule 1.6: Confidentiality of Information. https://www.americanbar.org/groups/professional_responsibility/publications/model_rules_of_professional_conduct/rule_1_6_confidentiality_of_information/.
- Americanbar. n.d. ABA Model Rule 1.6, Comment. https://www.americanbar.org/groups/professional_responsibility/publications/model_rules_of_professional_conduct/rule_1_6_confidentiality_of_information/comment_on_rule_1_6/.
- Americanbar. n.d. ABA Formal Opinion 477R: Securing Communication of Protected Client Information. https://www.americanbar.org/content/dam/aba/administrative/professional_responsibility/ethics-opinions/aba-formal-opinion-477.pdf.
- Americanbar. n.d. ABA Formal Opinion 498: Virtual Practice. https://www.americanbar.org/content/dam/aba/administrative/professional_responsibility/ethics-opinions/aba-formal-opinion-498.pdf.
- Nordlayer. n.d. NordLayer pricing. https://nordlayer.com/pricing/.
