April ends. The client breathes. Three weeks later they remember the CPA who caught the deduction their last preparer missed — but never wrote a review. Firms that automate post-engagement collection win referrals with specific process stories, not anonymous credentials lists.
Post-engagement timing
| Engagement | When to ask | Channel |
|---|---|---|
| Individual tax return filed | 2–4 weeks after acceptance | |
| Business tax return filed | 3–5 weeks post-filing | Email guided flow |
| Advisory deliverable | 1–2 weeks after sign-off | |
| Monthly bookkeeping close | After clean month-end cycle | |
| Audit completion | After report issuance — partner approval |
Never during IRS notice response or active audit fieldwork. Law firm ethics parallels: law firm collection. Financial advisor compliance: financial advisor collection.
Ethical guardrails
| Safer (experience) | Avoid (confidential or misleading) |
|---|---|
| "Explained my options clearly" | "Saved me $47,000 in taxes" |
| "Responsive during deadline week" | Client revenue or entity details |
| "Helped me understand quarterly estimates" | Specific audit findings |
| "Proactive about compliance deadlines" | "Never pay penalties again" |
Moderation flags dollar amounts and entity specifics — moderation best practices. Not legal or ethics advice — consult your state board and firm counsel.
Service-line tagging
- Tax preparation — individual and business return pages
- Bookkeeping — monthly close and cleanup proof
- Advisory / CFO — fractional finance and planning stories
- Audit and assurance — separate moderated flow with partner review
- Filtered widgets — advisory page shows advisory proof only
Professional services: professional services collection. B2B proof: B2B testimonial collection.
Guided client interviews
- What prompted you to work with this firm — and how did onboarding go?
- How does your CPA explain recommendations in terms you understand?
- What part of the process reduced stress during deadline season?
- Would you recommend this firm — to someone in a similar situation?
AI-guided interviews and collect without blank forms.
Tax season vs year-round
Batch post-April collection for tax clients — but run advisory and bookkeeping flows continuously. Avoid April 14 asks when clients are stressed. Renewal-style annual check-ins for retainer clients: renewal milestone collection.
Approval workflow
- Client completes guided interview and approves their draft
- Partner or marketing reviews for confidential detail
- Publish to first-party profile with service-line tag
- Embed filtered widget on relevant service page
Placement on intake pages: pricing page social proof. First-party SEO: SEO review profiles.
Get started free — post-engagement guided collection with service-line tags.