세친구 - 세무비용 아껴주는 사장님 필수 앱

세친구

About this app

Are you busy with business, but are you having trouble with business and tax management?
Entrust sales management, tax management, and tax filing to the three friends program and partner experts.
We will help make it much easier and more convenient.

Tax filing, VAT return, global income tax return, 4 major insurance business, etc.
Sole proprietors can easily and easily check the necessary management, financial, and tax information with the three friends-only application while running their own business.

Korea’s first AI-based automatic book program

Mobile tax office in my hand!
Anytime, anywhere, easy and convenient!


1. Real-time automatic collection of income/expense transactions
- Card sales inquiry
- Inquiry card deposit amount
- Delivery sales inquiry (Baedal Minjok, Yogiyo, Coupang Eats, etc.)
- Electronic tax invoice inquiry (sales/purchase)
- Inquiry of credit card usage history of all credit card companies,
- Cash receipt inquiry (sales/purchase)
- AI automatic ledger

2. Leave your tax return to a professional.
[Partner Affiliated Accounting/Tax Firm]
Three Friends provides tax services for individual business owners in partnership with experts with various experiences and service minds.

The Three Friends app is a next-generation tax service that allows competent accountants / tax accountants to manage and file a tax return at once.


The Future of Accounting

Consultation / Inquiry
Main phone number: 1644-1242