Hometax

Spec sheet

Purpose

Hometax is the National Tax Service’s online service for tax-related services.Read 12 Oct 2026 · hometax.go.kr

Intended users

The service offers tax features for individuals and businesses, including personal tax estimates and business electronic invoice functions.Read 12 Oct 2026 · mob.tbht.hometax.go.kr

Free plan

YesRead 22 Sep 2026 · hometax.go.kr

Support

The National Tax Service lists tax consultation at 126 and says weekday service hours are 9:00–18:00.Read 12 Oct 2026 · nts.go.kr

Headquarters

Sejong, South KoreaRead 28 Sep 2026 · hometax.go.kr

Founded

1966Read 28 Sep 2026 · hometax.go.kr

Bulk invoice limit

The mobile bulk invoice page says upload files must contain no more than 100 entries and gives batch issuance options of 50 or 10 depending on invoice type.Read 12 Oct 2026 · mob.tbet.hometax.go.kr

Certificate limitation

Electronic tax invoice issuance requires an eligible certificate, and joint certificates and biometric login are supported only in the Sontax app.Read 12 Oct 2026 · mob.hometax.go.kr

Electronic invoices

Sontax supports bulk electronic tax invoice creation using an Excel file.Read 12 Oct 2026 · mob.tbet.hometax.go.kr

Income tax

Sontax provides an easy capital gains tax estimate calculator.Read 12 Oct 2026 · mob.tbht.hometax.go.kr

Investment income

YesRead 22 Sep 2026 · hometax.go.kr

Login limitation

The service says some content is available without login, while username login has some mobile service restrictions.Read 12 Oct 2026 · mob.hometax.go.kr

Login options

Mobile login options include joint or financial certificates, simple authentication, mobile ID, fingerprint, and username and password.Read 12 Oct 2026 · mob.hometax.go.kr

Mobile access

The mobile Hometax service is called Sontax and is available as an app and on the mobile web.Read 12 Oct 2026 · hometax.go.kr

PC requirements

Hometax says security programs are required for taxpayer information security and installation may depend on the PC, operating system, and browser.Read 12 Oct 2026 · hometax.go.kr

Privacy and security

The privacy policy says personal information and important data are encrypted in storage and transmission, and security software is regularly updated and checked.Read 12 Oct 2026 · hometax.go.kr

Rental income

YesRead 22 Sep 2026 · hometax.go.kr

Self-employment support

YesRead 22 Sep 2026 · hometax.go.kr

Tax tasks

The mobile service includes tax filing and payment, applications and submissions, certificate services, inquiries, and reports.Read 12 Oct 2026 · hometax.go.kr

Plans and prices

Every Hometax plan and price →

Where Specifiction places it

• Tax Software#38 of 1498.4
• Personal Tax Software#32 of 1238.4