SelfTax is a non-face-to-face self-tax filing service that helps you quickly and accurately resolve the complex and tricky task of filing Value Added Tax (VAT) returns through AI technology and expert verification.

It is optimized for taxpayers who find it burdensome to entrust the task to a tax agent due to costs, yet struggle with filing themselves due to difficult terminology and complex procedures. The key features and differentiating advantages of SelfTax are as follows:

1. Key Features

💡 Automatic VAT Calculation in Just 1 Minute

Users can instantly check the estimated VAT amount payable for the current quarter in just one minute, without the need to manually look up complex tax standards and perform calculations.

🤖 AI-Based Optimal Input Tax Deduction

SelfTax's 'Super AI' technology intelligently analyzes the business owner's expenditure history. It automatically classifies deductible input tax to ensure no one misses and guides you to claim the maximum credit card deduction within the legal boundaries of tax law.

💳 Automatic Upload of Unregistered Cards and True/False Classification

There is no need to worry even if you have expenditure records made with cards that were not registered in advance. You can automatically upload details for unregistered cards, and through the 'Business Card One-Click OX' feature, you can intuitively select and reflect whether an expenditure is eligible for business deduction.

📲 Automatic Filing and Notifications

Once VAT calculation and verification are complete within the program, automatic filing is completed with a single click. Upon successful submission, the 'Download Return' feature clearly confirms the final result.

2. Differentiated Advantages

💸 Korea's First 'Zero Fee' Free VAT Filing Plan

The biggest advantage is that core VAT filing services are provided completely free of charge.

Free monthly VAT calculation and forecasting

Unlimited real-time VAT calculation

Automatic Hometax filing and return verification

All these features are available through a free plan without monthly fees or filing commissions, significantly reducing the cost burden for new entrepreneurs or small business owners who need to cut fixed expenses. 🔍 Thorough Program Verification by Accountants and Tax Accountants with 15 Years of Experience

We have completely eliminated the anxiety of worrying, "What if errors occur because it is a free program?" You can trust and rely on this 100% verified program, which has been tested thousands of times and its algorithms thoroughly validated by veteran accountants and tax accountants (such as those at Changcheon Accounting Firm) with 15 years of experience.

Prevention of Errors: Experts personally monitor your tax return details in detail to prevent any disadvantages.

100% Compensation for Surcharges: We provide a high level of peace of mind by operating a liability program that compensates 100% for any surcharges incurred due to program or review errors, even if you have utilized our expert review service.

🛠️ Unrivaled Convenience

We provide an intuitive and user-friendly UI/UX. Since tax returns are completed with just a few clicks and verification steps, even novice business owners with no tax knowledge can easily access and use the service.