Product Decisions This Supports
- Ecuador market entry / localization: answers the concrete question "how do we validate Ecuadorian cédula and RUC at signup and checkout?" — a gating requirement for launching account creation, B2B onboarding, or invoicing flows in Ecuador.
- Feature scoping for onboarding & KYC-lite: supports a first-pass, offline format/checksum validation layer before (or instead of) paying for an identity-verification vendor. Useful for registration forms, checkout, lead qualification, seller/marketplace onboarding, and invoice (facturación electrónica) customer records.
- Build vs. buy: the underlying logic (cédula mod-10 checksum, RUC mod-11 with entity-type prefixes) is small, well-documented, and stable. This package is a "borrow" option that trades ~1–2 engineer-days of implementation and test-writing for a third-party dependency. The decision hinges less on capability and more on dependency risk tolerance.
- Data-quality roadmap: adopting a shared validator reduces garbage records (typos, fake IDs, mis-typed RUCs) at the source, which lowers downstream support load, failed payment/invoice retries, and manual cleanup in CRM/ERP.
- Standardization decision: whether to standardize ID validation as a platform-wide service (wrapped behind an internal interface) versus letting each team hand-roll regexes — this package is a candidate reference implementation either way.
- Not a decision it supports: confirming that an ID exists, belongs to a real person/business, or is active with the SRI. This is a checksum/format validator, not an authoritative lookup — KYC and tax-status decisions still need SRI or a third-party provider.
When to Consider This Package
Consider adoption when:
- You are a Laravel/PHP team shipping an Ecuador-facing flow (registration, checkout, B2B signup, invoicing) and need cédula/RUC validation quickly.
- You want a permissively licensed (MIT) starting point with the validation rules already encoded, rather than re-deriving checksum logic and edge cases from scratch.
- The use is low-blast-radius: internal tools, form-level UX validation, or a first gate before a paid verification service. A bug here is annoying, not catastrophic.
- You can wrap it behind your own interface/adapter so the dependency is swappable and the rest of the codebase never imports it directly.
- You are comfortable pinning a version, vendoring the source if needed, and owning the tests around it.
Look elsewhere (or build in-house) when:
- Compliance/regulated context: financial services, regulated KYC, or audit-sensitive systems where you need a vendor with SLAs, security review, disclosure policy, and a maintained roadmap. At ~16 stars and an unknown repository, this does not meet typical third-party-risk bars.
- You need authoritative validation: if the product requirement is "is this RUC valid and active with the SRI," this package does not do that — plan for an SRI/registry integration or a KYC vendor regardless.
- Long-lived core dependency: the checksum algorithms are stable and cheap to reimplement (~1–2 days with tests). For a system you'll maintain for years, in-house code is often lower total risk than a low-adoption single-maintainer package.
- Multi-country requirements: if you need CPF/CUIT/RUT/etc. across LatAm, choose a broader, actively maintained validation library rather than assembling several micro-packages.
- No Laravel or a non-PHP stack: the value is the packaged rules + framework integration; otherwise port the logic.
Adoption guardrails if you proceed: pin the version, wrap it in a domain interface (TaxIdValidator), add your own test vectors (valid, invalid checksum, wrong length, formatting/province edge cases), and keep a ~100-line fallback implementation so removal is a one-file change.
How to Pitch It (Stakeholders)
To executives: This is a small, MIT-licensed PHP component that validates Ecuadorian national ID and tax ID numbers — a checkbox item on the path to launching in Ecuador. Cost is effectively zero and it saves a couple of engineering days, but it is a low-adoption, single-maintainer dependency. Recommendation: use it as a validated starting point, isolate it so it can be replaced in an afternoon, and do not treat it as a compliance or identity-verification solution — confirming a taxpayer is real and active still requires an SRI or KYC vendor. Risk is contained, upside is speed.
To engineering: MIT-licensed Laravel/PHP package implementing cédula (mod-10) and RUC (mod-11) checksum/format validation. It is a thin convenience layer, not an authoritative source. Adopt behind an internal TaxIdValidator interface, pin the version, and add our own test vectors and a fallback implementation; the underlying algorithms are stable enough that in-house is a credible alternative if supply-chain review flags it. Do not let it leak into domain code, and do not skip server-side validation because a client-side check exists.
To product/ops: Expect fewer malformed ID records and fewer failed invoice/customer-creation attempts, plus clearer inline form errors for Ecuadorian users. It will not stop determined fake-ID entry or verify tax status — keep the manual-review and vendor-verification paths for edge cases.