Stay Compliant with VAT Regulations
Monx manages the preparation and filing of Value-Added and Non-Value-Added Business Tax (VAT) returns, keeping your business aligned with tax requirements.
Our VAT Services
VAT Return Preparation
We prepare monthly VAT forms and accurately calculate input and output VAT based on the data you provide. Our process ensures your tax filings are compliant, timely, and fully traceable
Government Unified Invoices (GUI) Management
We handle the purchase and management of GUIs on your behalf and oversee the related filings, helping you meet every invoicing obligation under Taiwan’s VAT regulations
Complete GUI Management for VAT Compliance
Monx provides both manual and electronic GUI issuance services, helping you stay compliant with Taiwan’s invoicing and VAT regulations—whether you’re using paper-based or e-invoicing systems.
Manual GUI Issuance
Upon receiving your instructions, we issue GUI certificates accordingly, ensuring compliance with invoicing regulations.
E-GUI Compatibility
For businesses using electronic GUIs, we offer support and guidance to ensure seamless integration and ongoing compliance.
Supporting You Beyond Compliance
The VAT landscape is constantly evolving, and non-compliance can lead to significant penalties—including personal liability for directors. Monx provides strategic guidance and full-spectrum support to help you:
Navigate local and international VAT rules
Assess compliance risks across transaction flows and supply chains
Understand the tax impact of M&A, restructuring, and cross-border activities
Stay updated on regulatory changes in Taiwan and beyond
The VAT landscape is constantly evolving, and non-compliance can lead to significant penalties—including personal liability for directors. Monx provides strategic guidance and full-spectrum support to help you:
Monx has expertly guided our business through multiple jurisdictions, managing both personal and corporate taxes with exceptional detail. They consistently go above and beyond to provide the best possible solutions.
Idon Liu
Co-Founder of Pentagon Games
Alessandro Armandi
Jamie Turnough
Wei Ng
Andrea Rossi
Monx has expertly guided our business through multiple jurisdictions, managing both personal and corporate taxes with exceptional detail. They consistently go above and beyond to provide the best possible solutions.
Idon Liu
Co-Founder of Pentagon Games
I’ve been working with Monx for the past 4 years and they have been an invaluable partner in managing my finances. As a small business owner, I rely on their expertise and attention to detail to ensure my books are in order and my taxes are filed properly. They are always responsive to my questions and take the time to explain things in a way that I can easily understand.Monx has saved me a significant amount of time and money, and I would highly recommend their services to any individual or business looking for a trusted accounting partner.
Alessandro Armandi
Jamie Turnough
Wei Ng
Andrea Rossi
Frequently asked questions
What does the VAT Return Compilation and Filing service include?
How does Monx manage VAT calculations and filings?
What are Government Unified Invoices (GUIs), and can Monx help with them?
GUIs are official tax invoices required for VAT compliance in Taiwan. Monx purchases GUIs on your behalf and manages the payment and filing of VAT returns, ensuring your business meets all VAT obligations.