What ContaLink does

ContaLink (legal entity CONTALINK, S.A.P.I DE C.V.) is a Monterrey, Mexico-based cloud SaaS company founded in 2019 that provides accounting, tax compliance, payroll, and electronic invoicing software to Mexican accountants, accounting firms (despachos contables), and small/medium businesses (PYMES). The platform is purpose-built for the Mexican fiscal regime and is anchored on direct integration with the SAT (Servicio de Administración Tributaria) via the taxpayer's FIEL e-signature, automatically ingesting CFDIs (digital tax receipts) and converting them into contable journal entries (pólizas). The core accounting engine is offered in three configurable modalities: tax-only based on CFDIs, tax plus CFDI-reconciled accounting, and tax plus bank-statement-reconciled accounting — with the latter including a PDF-to-Excel converter for major Mexican banks. The platform is hosted on AWS data centers in Mexico and surfaces through web, native mobile (iOS/Android), a public REST API, and a WhatsApp-based AI agent.

The product is sold primarily via a self-serve product-led growth motion (public pricing at contalink.com, signup.contalink.com) supplemented by a dedicated account executive for the first month, weekly Zoom-based group training (capacitaciones), a self-serve help center on Intercom, and a paid referral program ("Recomienda y gana" offering 1,000 MXN per converted customer). Pricing is per-seat subscription at 190 MXN/user/month for Personas Físicas and 290 MXN/user/month for Personas Morales, with 10–40% volume discounts for 2+ users, a 4-month discount on annual billing, and an optional PLUS add-on for end-clients of accountants (25% bundle discount). AI capabilities are delivered through Colega IA (natural-language accounting queries) and Contabot (autonomous WhatsApp agent), and the company cites 15,000+ accountants on the platform and a customer-reported 80% reduction in repetitive task time.

The business is private, headquartered at Cocoyoc #3449A, Colonia Colonial La Silla, Monterrey, Nuevo León, and has been backed by Y Combinator (2021), 500 Global, Liquid 2 Ventures, and a $2.2M seed round in March 2022 led by Scribble Ventures with participation from Chandaria Capital, FoundersX Ventures, Kalonia Venture Partners, SCM Advisors, and Soma Capital. The founder and CEO is Eduardo Williams. The company currently operates exclusively in Mexico with no disclosed international expansion.

Name

ContaLink

Legal name

CONTALINK, S.A.P.I DE C.V.

Website

https://contalink.com

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

11–50 employees

Short description

ContaLink is a Mexican cloud-based accounting, tax compliance, payroll, and CFDI invoicing SaaS serving independent accountants, accounting firms, and PYMES, with native SAT/IMSS/Infonavit integration and AI assistants, used by 15,000+ accountants.

Ownership category

akta.pro rank

Product category

Cloud Accounting Software

NAICS

Activities Related to Credit Intermediation (5223)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Merchant-of-Record (MoR) & Payment Facilitation (PayFac) Infrastructure (FSAGABAE)

Keywords

• Cloud accounting software
• Electronic invoicing platform
• Payroll management software
• Tax compliance automation
• Fiscal reporting tools

Headquarters

HQ city

Monterrey

HQ country

Mexico

HQ region

Latin America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Per-Seat Subscription (Premium Plan): Primary revenue stream. Per-user monthly subscription with tiered pricing: $190 MXN/user/month for Personas Físicas (individuals) and $290 MXN/user/month for Personas Morales (legal entities). Volume discounts of 10%–40% apply when contracting 2 or more users. Annual billing option available with 4 free months equivalent discount.
2. Contalink PLUS Add-On User: Optional client-facing "Usuario PLUS" add-on billed at the same per-seat rates ($190 MXN PF / $290 MXN PM), giving accountants' end clients a mobile/web interface for invoices, products, and reports. 25% discount when bundled with Premium user.
3. Referral Commission Liability (Customer-funded referral bonus): $1,000 MXN cash bonus paid to existing users for each newly-contracted referred customer; complementary referral discounts (50% off 4 months for monthly, 4 free months for annual) act as customer acquisition cost funded by reduced initial revenue.

Pricing tiers

Go-to-market motion4 records

Distribution channels5 records

Marketing channels7 records

Core offering

ContaLink is a Mexican cloud-based accounting and payroll SaaS platform that automates fiscal compliance for accountants, accounting firms, and SMEs. The platform ingests CFDI electronic invoices, files taxes with SAT (Mexico's tax authority) under Modalidades 1, 2, and 3, runs payroll, and reconciles bank transactions via direct integrations with the SAT system and major Mexican banks.

Product overview

ContaLink is a unified cloud-based platform offering an integrated accounting and payroll system with automations for independent accountants, accounting firms, and SMBs in Mexico. The core ContaLink platform encompasses multiple interconnected modules: the Accounting Module offered in three modalities (Modality 1: Impuestos sin Contabilidad; Modality 2: Impuestos + Contabilidad Conciliación with CFDIs; and Modality 3: Impuestos + Contabilidad Conciliación with Bank Statements), the Payroll Module (Módulo de Nómina) for CFDI de nómina stamping, the Invoicing Module for CFDI 4.0 electronic invoicing, and the Tablero de Obligaciones y Documentos Fiscales for monitoring SAT, IMSS, and Infonavit compliance. The platform extends with ContaLink Plus (client-facing add-on), the ContaLink Mobile App (with AI-powered Control de Tickets), the ContaLink XML Desktop App for SAT downloads, and the ContaLink API for third-party integrations. AI capabilities are delivered through Colega IA (the intelligent accounting assistant) and Contabot (the WhatsApp-based assistant). The full Premium plan bundles all modules with unlimited stamping, targeting users who automate up to 80% of repetitive tasks. The platform is hosted on AWS and follows Mexican data protection regulations (Ley Federal de Protección de Datos Personales).

Differentiator

Problem solved

Functional benefit

Products and services

• ContaLink Platform Cloud-based SaaS platform for Mexican accountants, accounting firms, and SMEs that automates fiscal compliance, including CFDI electronic invoicing ingestion, SAT tax filing under Modalidades 1, 2, and 3, payroll processing, bank reconciliation, and multi-client management for despachos contables.
• ContaLink Mobile App Mobile companion application for iOS and Android that lets accountants and SME users access ContaLink accounting, invoicing, and fiscal compliance features on the go.
• ContaLink XML Desktop App Desktop application for viewing and managing CFDI XML files for Mexican electronic invoicing workflows, available as a separate downloadable client.

Quantifiable outcome

• Saves accountants up to 80% of repetitive task time
• +3 more outcomes

Named customers6 records

Segments4 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

AI capability5 records

Feature9 records

Partnerships

Six partnerships are on record, tiered flagship / core infrastructure, flagship / core regulatory, core / onboarding, core / distribution, core / support and core / regulatory.

• Amazon Web Services (AWS)flagship / core infrastructureTechnology or IntegrationContaLink hosts its entire production platform on AWS data centers. The company explicitly cites AWS as providing the highest security standards, noting it is the same provider used by Netflix, Twitter, and LinkedIn. This is a Them to Us relationship where AWS provides compute, storage, and security infrastructure for the SaaS product.
• Servicio de Administración Tributaria (SAT)flagship / core regulatoryTechnology or IntegrationSAT is Mexico's tax authority. ContaLink integrates directly with SAT via the taxpayer's FIEL e-signature to automatically download CFDIs, validate tax status, and submit electronic accounting files. This is a Mutual data-flow relationship — SAT provides authoritative CFDI and tax data; ContaLink returns aggregated accounting files (balanza, auxiliar).
• Zoom Video Communicationscore / onboardingTechnology or IntegrationZoom is used to deliver all of ContaLink's live training webinars (capacitaciones), 1:1 onboarding sessions with account executives, and the dedicated help article "Configuración y Uso de Zoom en Sesiones de Capacitación." Registration URLs are hosted on scheduler.zoom.us under customer-success-contalink, indicating an organized relationship for recurring educational events.
• WhatsApp (Meta Platforms)core / distributionTechnology or IntegrationContaLink has built "Contabot" — a WhatsApp-based assistant for end clients of accountants that delivers key documents/reports and automates payment reminders without requiring login. PLUS users can also issue CFDI invoices directly from WhatsApp.
• Intercomcore / supportTechnology or IntegrationContaLink's entire knowledge base / help center (tutoriales.contalink.com) is hosted on Intercom (intercom.help/contalink, intercomcdn.com CDN for article images), and the in-product support chat is operated via Intercom-style chat tooling. Intercom powers the self-service support experience and the in-app bot for off-hours queries.
• IMSS (Instituto Mexicano del Seguro Social)core / regulatoryTechnology or IntegrationContalink's payroll module integrates with IMSS through IDSE (IMSS Desde Su Empresa) and SUA portals, allowing employers to register altas, bajas, and salary modifications directly. The Tablero de Obligaciones also fetches the Opinión de Cumplimiento IMSS and SIPARE payment proposals.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• CONTPAQi: Mexico's most established on-premise/desktop accounting and payroll software suite. Direct competitor targeting the same contador and PYME segments, and the source of ContaLink's explicit migration offering.
• Aspel: Major Mexican accounting, payroll, invoicing and point-of-sale software vendor. Competes head-on with ContaLink in despachos contables and PYMES with similar modules for CFDI, nómina and fiscal compliance.
• Bind: Mexico-based cloud accounting and fiscal platform aimed at accountants and PYMES. Closest cloud-native direct peer to ContaLink, competing on SAT automation, payroll, and multi-client workflows.
• Contador.io: Mexican cloud platform focused on accountants and small firms with CFDI, accounting, and tax filing modules. Competes for the same contador customer base with a similar SAT-centric automation pitch.

Broad incumbents

• QuickBooks Mexico: Global SMB accounting brand adapted for Mexico, with invoicing and tax features. Broader incumbent competing in PYMES but less specialized in the contador-firm workflow and three-modality accounting.

Regional players

• Siigo: LatAm cloud accounting SaaS operating across multiple Spanish-speaking countries. Comparable vertical-SaaS playbook for accountants, though primarily active in Colombia and other LatAm markets rather than Mexico.
• Alegra: Cloud accounting and invoicing SaaS widely used in Mexico and across LatAm by PYMES and accountants. Comparable PLG cloud accounting offering with fiscal localization, though broader LatAm focus.
• Xubio (now Nuvix): LatAm cloud accounting platform from Argentina with Mexican presence. Comparable online accounting and electronic invoicing features for accountants and PYMES in Spanish-speaking markets.
• Defontana: Cloud ERP/accounting SaaS for PYMEs across LatAm, including Mexico. Comparable modular accounting and payroll suite, though broader in scope than ContaLink's contador-focused positioning.

Emerging players

• Quadminds: Cloud invoicing and fiscal compliance platform with presence in Mexico. Overlaps with ContaLink in CFDI 4.0 and Carta Porte capabilities, serving a more enterprise-leaning client mix.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@contalink9732
• Facebookfacebook.com/contalink
• LinkedInlinkedin.com/company/contalink/posts/?feedView=all
• Instagraminstagram.com/contalink.mx
• Xx.com/contalink

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds3 records

Investors9 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ContaLink