Accounting for Startups · Colombia

Your dedicated
finance
team.

We're not just an accounting outsourcer. We're the strategic partner your company needs to grow with order, rigor and financial confidence.

Scroll to explore
100%Focus on your growth
Same dayResponse on business days
0Accounting surprises
Full-Service Accounting
Tax Advisory
Payroll & HR
Occupational Health & Safety
SENA & Enrollments
Payroll Implementation
Statutory Audit
Outsourced CFO
Recruitment
Full-Service Accounting
Tax Advisory
Payroll & HR
Occupational Health & Safety
SENA & Enrollments
Payroll Implementation
Statutory Audit
Outsourced CFO
Recruitment
A4S team — Accounting for Startups

"We treat your company as if it were our own."

— A4S philosophy
Who we are

More than
accountants,
we are your team.

At A4S we believe that a financially well-managed startup can focus on what really matters: growing and scaling its business.

We work with the agility of an in-house team and the rigor of technology and fintech specialists. No red tape, no surprises.

Learn more about us →
Our services

Everything your startup
needs.

Finance, tax and HR under one team: from accounting and payroll to occupational health and safety.

Full-Service Accounting
Core
Full-Service Accounting
Monthly balances, IFRS financial statements, bank reconciliations and regulatory reporting. Always up to date.
See details →
Tax Advisory
Tax
Tax Advisory
Tax returns, tax planning, DIAN exogenous information reporting and withholding management. Timely compliance with your tax obligations.
See details →
Payroll & HR
Talent
Payroll & HR
End-to-end payroll: changes, double-checked pre-payroll, PILA social security filing, benefits, electronic payroll and accounting interface.
See details →
Occupational Health & Safety
OHS
Occupational Health & Safety
We design, implement and run your OHS management system (SG-SST) under Decree 1072 of 2015 and Resolution 0312 of 2019, with evidence ready for the ARL and the Ministry of Labor.
See details →
SENA, Enrollments & Employee Services
Talent
SENA, Enrollments & Employee Services
SENA apprentice quota, enrollments and terminations with health, occupational risk, pension and family-benefit funds, and a single channel for your team's requests.
See details →
Payroll Implementation
Project
Payroll Implementation
We set your payroll up properly: diagnosis, software, configuration and a parallel run before going live.
See details →
Statutory Audit
Audit
Statutory Audit
Independent statutory audit (Revisoría Fiscal), internal control assessment and certification of financial statements.
See details →
Outsourced CFO
Strategy
Outsourced CFO
Strategic financial leadership without the cost of a full-time CFO. Management reporting and decision support.
See details →
Recruitment
Talent
Recruitment
Specialized hiring for finance roles. Candidates who understand the startup pace and ramp up fast.
See details →
See all services in detail →
Testimonials

What our
clients say.

Careers
We're hiring: 3 open positions in Bogotá.
See positions →
Newsletter

Finance you
actually understand.

We regularly send practical content on accounting, tax and financial management for founders and teams of Colombian startups.

Subscribe to the newsletter →

Our newsletter is published in Spanish.

Start today

Stop worrying
about accounting.
Focus on growing.

Book a free call and find out how A4S can transform your company's financial management.