# TaxCloud vs Zamp (slim) > TaxCloud scores 57.4 (C) on agent readiness against Zamp's 49.5 (D), and leads in 5 of 7 scored categories. Zamp leads on reliability. Both do tax calculate. Category scores, facts, verdicts and agent notes side by side. - Full: https://www.anchorterminal.com/compare/taxcloud-vs-zamp.md (~2,150 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/taxcloud-vs-zamp.json · canonical https://www.anchorterminal.com/compare/taxcloud-vs-zamp - Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08 TaxCloud scores 57.4 (C) on agent readiness against Zamp's 49.5 (D), and leads in 5 of 7 scored categories. Zamp leads on reliability. Both do tax calculate. - TaxCloud: C 57.4, rank #475 of 722 · https://www.anchorterminal.com/tools/taxcloud.min.md - Zamp: D 49.5, rank #609 of 722 · https://www.anchorterminal.com/tools/zamp.min.md - TaxCloud, good for An agent working for a US seller that needs tax on a cart at checkout, a record of orders and refunds for filing, and exemption certificates by customer. Ahead on Schema & documentation, 75 against 44; Security & auth, 45 against 40; Payments & pricing, 34 against 20; Maintenance & community, 57 against 42. - Zamp, good for An agent working for a US or Canadian seller that wants Zamp's team to register, file and remit, and needs calculation and transaction sync through a small API. Ahead on Reliability, 72 against 66. | Category | TaxCloud | Zamp | | --- | --- | --- | | Reliability (16%) | 66 | 72 | | Performance (10%) | pending | pending | | Schema & documentation (13%) | 75 | 44 | | Agent ergonomics (13%) | 64 | 64 | | Security & auth (14%) | 45 | 40 | | Payments & pricing (10%) | 34 | 20 | | Task success (10%) | pending | pending | | Maintenance & community (7%) | 57 | 42 | | Transparency & trust (7%) | 51 | 50 | | Fact (where they differ) | TaxCloud | Zamp | | --- | --- | --- | | Vendor | The Federal Tax Authority, LLC (TaxCloud) | Zamp Inc. | | Hosted endpoint | `https://api.v3.taxcloud.com` | `https://api.zamp.com` | | Licence | Proprietary service under TaxCloud's terms of service. The agent skills repository on GitHub is Apache-2.0 | Proprietary service under Zamp's Standard Terms and Conditions, which form part of a signed Order Form. The sandbox has its own Developer trial terms | | Last release | 2026-09-24 | 2026-08-31 | | Terms last updated | 2025-03-01 | no date given | | Privacy policy last updated | 2025-02-01 | 2025-02-11 | | Customer content may train models | yes | not found in the text | | Terms or service can change without notice | yes | not found in the text | | Popularity | 0 stars | none |