AI for solo lawyers in Washington

Solo and small-firm lawyers in Washington are using AI to draft and review contracts faster, but the ethics rules still apply. This guide covers what Washington guidance says about generative AI, the Washington contract issues worth checking on every review, and a practical workflow in Microsoft Word with LexDraft.

Last checked: 16 October 2026. Bar guidance changes; read the current text from the issuing body before relying on it.

What Washington guidance says about lawyers using AI

The Washington State Bar Association's Committee on Professional Ethics issued Advisory Opinion 202505, "Artificial Intelligence-Enabled Tools in Law Practice", in 2025. It is advisory rather than binding, but it is the clearest statement of what Washington lawyers are expected to do:

  • Competence. Understand each tool you use. You stay responsible for everything it produces.
  • Confidentiality. Do not put identifiable client information into consumer AI tools. For legal tools, review the vendor terms, including whether client data is used for training, and recheck them from time to time.
  • Billing. Bill the time you actually spend, including prompting and reviewing. Do not bill for time the tool saved.
  • Verification. Check every output, including citations, and follow any court rule on disclosing AI use.

At the national level, ABA Formal Opinion 512 (July 2024) reaches similar conclusions: competence, confidentiality, client communication, supervision and reasonable fees all apply to generative AI.

Washington contract issues to check on every review

Washington restricts non-competes by statute (RCW chapter 49.62) and has amended it more than once. Points to check:

  • Non-competes, which are void unless the employee's earnings exceed an annually adjusted threshold (a higher one applies to independent contractors). A covenant longer than 18 months is presumed unreasonable, and a laid-off employee must be paid while it is enforced.
  • Choice-of-law and venue clauses that try to take a Washington-based employee's non-compete dispute out of Washington, which the statute voids.
  • Limitation of liability, indemnity and consumer terms, where the Washington Consumer Protection Act can apply.

A contract review workflow for a Washington solo practice

LexDraft is a Word add-in from Microsoft AppSource. It opens as a side panel in Word 365 (Windows and Mac), Word 2021 and Word on the web, so the contract never leaves the tool you already draft in.

  1. Open the contract in Word and open LexDraft in the side panel.
  2. Set the job. For an NDA, SaaS MSA, DPA or services agreement, use the matching built-in playbook. For other contracts, select Washington and run the review so LexDraft looks for state-specific red flags.
  3. Triage by severity. Findings are graded Critical, High, Medium or Low, and LexDraft flags standard terms that are missing.
  4. Run the quick checks. The defined-term and cross-reference checks are rule-based and run without AI. They catch undefined terms, unused definitions and references that point nowhere.
  5. Accept or reject each redline. Accepted changes land as native Word tracked changes, ready for the other side.
  6. Verify and sign off. AI review can miss issues or be wrong. You, as counsel, check every output before it goes out, which is exactly what Washington guidance expects.

Checklist: choosing an AI tool that fits Washington guidance

  • Does it train on your client documents? LexDraft does not use customer documents to train models. Read the security page for how documents are handled.
  • Can you see and control every change? LexDraft proposes word-level redlines. Nothing changes in your contract until you accept it.
  • Is the price predictable? LexDraft publishes its prices. The Free plan has 5,000 generated words a month with no time limit and no credit card. Professional is $99 a month or $990 a year for 100,000 words. Business is $199 a month or $1,990 a year with unlimited words.
  • Does it fit how you already work? A Word add-in means no uploads, no new editor and no copy-paste between apps.
  • Can you bill fairly for it? Flat-fee contract review is a natural fit for AI-assisted work: the client gets a predictable price and you keep the efficiency. Follow your state's fee guidance.

Other states

See AI for solo lawyers by state for guides to other large states, or read the seven-step contract review workflow for solo lawyers.

Frequently asked questions

Can Washington lawyers use AI to draft and review contracts?

Yes. Washington guidance allows lawyers to use generative AI as long as they stay competent with the tool, protect client confidentiality, supervise and verify the output, and charge reasonable fees.

Does LexDraft understand Washington law?

LexDraft works under US law, covering federal law, all 50 states and D.C. Select Washington when you run a review and LexDraft looks for state-specific red flags. You still check every output.

Does LexDraft train on my client documents?

No. LexDraft does not use customer documents to train models.

How much does LexDraft cost for a solo lawyer?

The Free plan includes 5,000 generated words a month with no credit card. Professional is $99 a month or $990 a year for 100,000 words, and Business is $199 a month or $1,990 a year with unlimited words.

Try it on your next contract

Install LexDraft free from Microsoft AppSource. 5,000 words a month, no credit card.

Install LexDraft free

This guide is general information, not legal advice. LexDraft does not give legal advice; qualified counsel must review every draft. Spotted something out of date? Email support@lexdraft.ai and we will fix it.