If you have questions about our calculators, found a potential error, want to suggest improvements, or need clarification about Colombian financial rules — feel free to contact us.
At 4x1000calculadora.com, we value accuracy, transparency, and responsible financial education, and user feedback plays an important role in improving our tools and content.
How to Contact Us
You can contact us through the contact form available on this page or via the email address provided on the website.
We welcome messages related to:
- Questions about the 4×1000 (GMF) calculator
- Payroll, tax, and financial calculation inquiries
- Reporting calculation errors or outdated legal references
- Suggestions for improving tools or content
- Feedback about user experience
- Privacy and data protection questions
- Legal clarifications or corrections
- Collaboration or partnership proposals
If your question is common, you may find the answer faster in our Frequently Asked Questions section.
Response Time
We strive to respond to messages as quickly as possible, typically within a few business days.
During high-volume periods, response times may vary. We appreciate your patience and understanding.
Privacy of Your Message
We respect user privacy and handle communications responsibly.
- Messages sent through the contact form are used only to respond to inquiries
- We do not sell or share contact details with third parties
- Contact information is not used for marketing or advertising
- Financial values entered into calculators are not stored
For more details, please review our Privacy Policy.
Reporting Calculation or Legal Errors
If you believe a calculator result may be incorrect or outdated due to changes in Colombian law or financial regulations, please let us know.
We regularly update our tools based on:
- Legal changes
- Official government sources
- Regulatory updates
- Financial best practices
Learn more about our data sources and update process here:
👉 Sources & Methodology
👉 Legal Updates & Changes
Financial & Legal Scope Clarification
Our website provides informational financial calculators, not personalized legal or tax advice.
Before making major financial or tax decisions, users should consult:
- Certified accountants
- Tax advisors
- Legal professionals
- Official Colombian authorities
You can review legal boundaries in our Disclaimer.
Transparency & Site Mission
We operate as an independent educational platform and are not affiliated with:
- DIAN
- Colombian government agencies
- Banks or financial institutions
Learn more about our mission and values on our About Us page.
Responsible Use of the Website
Before contacting us, users may also want to review:
These pages explain how our tools work, data handling practices, and user responsibilities.
Thank You for Reaching Out
We appreciate your interest in 4x1000calculadora.com. Your feedback helps us maintain accuracy, trust, and quality across our calculators and financial educational content.
Our goal is to provide clear, reliable, and Colombia-focused financial calculation tools that help users make informed decisions with confidence.