The problem
Fast-growing companies selling online rack up tax obligations in dozens of states and countries without a tax team
What they do
Automated US sales tax, VAT and GST compliance for software, AI and ecommerce companies
Traction 3,000+ customers incl. Anthropic, Cursor, Notion; ~$26-28M ARR (third-party est.); managed volume 4x YoY (company-stated, 2025)
Hiring trend
- Open roles
- 15
- Ops roles
- 2
- Headcount
- ~165-180
Headcount ~95 → ~165 Q1 2025 to Q1 2026 (Revelio), ~180 on LinkedIn (+43% YoY est.); postings +33% in 2026
Hiring in
- San Francisco
- New York
- Salt Lake City
- Remote
Latest news
Aug 2026
Hired Gareth Sudul (ex-Ditto, Groupon) as COO to lead tax ops, support, security ↗Glassdoor
4.2 ★ 12 reviews ↗Funding
- Last round
- $55M
- Stage
- Series C
- Date
- Oct 2025
Led by Spark Capital (C); Khosla Ventures (B); Sequoia, Index (Seed, A)
- Hiring+1.515 open roles on the live job board (10–29 roles = +1.5)
- Funding recency+1Series C · $55M, Oct 2025 (12 months ago): 6–12 months = +1
- Traction+0.75Some growth: 3,000+ customers incl. Anthropic, Cursor, Notion; ~$26-28M ARR (third-party est.); managed volume 4x YoY (company-stated, 2025)
- Red flags0None found in the last 24 months
- Total3.251.5 + 1 + 0.75 − 0 = 3.25 → Steady (1.5–3.49)
Distance (Half) is a separate read on how long the lead can last. It doesn't change the score.
Distance
Half · edge: hard to leave
Filing infrastructure for 3,000+ companies is hard to rip out; Avalara, Stripe Tax and newer rivals crowd in.
Sources: Business Wire: Anrok raises $55M Series C, 3,000+ customers (Oct 2025) ↗ · Anrok careers: customers incl. Anthropic, Cursor, Notion ↗
Open ops roles · 2
Last checked Oct 25, 2026