Business Registration & Tax

Business registration steps, required documents and industry checks: the first paperwork of starting a business in Korea, including filing on Hometax yourself.

"Startup for Everyone" deadline D-14 — a 7-item checklist to complete before 4 PM on May 15.
Business Registration & Tax

"Startup for Everyone" Deadline D-14 — 7 Things to Check Before 4 PM on May 15

With 14 days left until the May 15, 4 PM deadline for "Startup for Everyone," we've prioritized 7 checkpoints to handle the application surge (510,000 cumulative visitors, 8,720 idea submissions) and make the final 5,000.

A comparison of the "Startup for Everyone" local track and tech track — which one is more advantageous.
Business Registration & Tax

"Startup for Everyone": Local Track vs. Tech Track — Which Is Better for You?

We compare the eligibility and evaluation criteria of the 4,000-person general/tech track and the 1,000-person local track for "Startup for Everyone," and offer a framework for choosing the right track for your idea.

6 principles for writing a winning "Startup for Everyone" business plan — the bar to make the top 5,000.
Business Registration & Tax

A Winning "Startup for Everyone" Business Plan — 6 Principles to Make the Top 5,000

6 principles for writing your "Startup for Everyone" business plan around the government's 4 evaluation axes. We give you a step-by-step method: a one-line definition, market figures, founder capability, a comparison table, milestones, and evidence of validation.

Cover image for the complete 2026 "Startup for Everyone" guide — 5,000 selected, up to 1 billion won in funding.
Business Registration & Tax

The Complete 2026 "Startup for Everyone" Guide — 5,000 Selected, Up to 1 Billion Won in Funding

A full rundown of the 2026 "Startup for Everyone" project. Based on official sources, we cover eligibility, stage-by-stage funding (2 million to 1 billion won), the schedule (through May 15), and how it differs from existing startup support programs.

An illustration of a solo founder weighing whether to register a business at their home address.
Business Registration & Tax

5 Real Problems With Registering a Business at Your Home Address

Registering a business at your home address can raise your health insurance premiums, expose personal information, lower client trust, and more — 5 real problems. We explain how a virtual office solves them.

Freelancer virtual office tax-saving guide — 3.3% withholding vs. business registration.
Business Registration & Tax

Do Freelancers and Solo Founders Really Need a Virtual Office?

We compare how much freelancers and solo founders can save on taxes by registering a business with a virtual office, versus using a home address.

A card summarizing the legal basis and requirements for virtual office business registration.
Business Registration & Tax

Is Registering a Business at a Virtual Office Legal? The Latest 2026 Standards

Registering a business using a virtual office is a legal method grounded in the VAT Act. Based on the latest 2026 standards, we lay out the line between legal and risky, plus the 4 essential conditions.

The 4 reasons you might need to reissue a business registration certificate — loss, damage, detail changes, and extra copies.
Business Registration & Tax

How to Reissue Your Business Registration Certificate — Online and In-Person

Lost or damaged your business registration certificate? We cover how to reissue it via Hometax, Sontax, and the tax office. Learn the difference from a registration verification document, agent issuance, and fees — all in one place.

A checklist card laying out 9 deductible expense categories for sole proprietors, each with an icon.
Business Registration & Tax

9 Deductible Expense Categories for Sole Proprietors — Does Virtual Office Rent Count?

We've rounded up 9 categories of expenses sole proprietors can deduct. Check whether virtual office rent is deductible too, along with the criteria updated for 2026.

A checklist card of what Smartstore and Coupang sellers need to prepare for business registration.
Business Registration & Tax

Read This Before Starting on Smartstore — A Full Rundown of Business Registration

How should you handle your business address when starting out as a Smartstore or Coupang seller? We cover everything from business registration and e-commerce business filing to address-disclosure obligations and how to use a virtual office.

A guide for new business owners on registering a business credit card on Hometax and automating tax management.
Business Registration & Tax

A Must for New Owners: How to Register a Business Credit Card on Hometax

We walk you step by step through two things every new business should do early on: separating your business card from your personal card, and registering it on Hometax. Just splitting your cards makes tax filing easier, and registering on Hometax auto-syncs your spending so VAT and comprehensive income tax expense handling becomes far simpler.

A guide explaining the difference between income-deduction and expense-proof business cash receipts, how to get VAT refunds, and how to fix mistakes.
Business Registration & Tax

A Practical Guide to Business Cash Receipts — Right at the Checkout

When a business pays in cash, you should enter your business registration number instead of a phone number to get a cash receipt "for expense proof," which makes VAT refunds possible. A single wrong entry can mean tens to hundreds of thousands of won in taxes each year. If you issue a dedicated card on Hometax, you can handle it easily without entering a number every time. If you miss one, register it on Hometax quickly, and make it a habit to check your issuance history regularly.

Guide thumbnail explaining how to change ownership of a sole proprietorship and why it's done by closing and re-registering.
Business Registration & Tax

How to Transfer a Sole Proprietorship: Why It Means Closing and Re-Registering

Unlike a corporation, a sole proprietorship usually isn't kept alive by simply changing the name on it — instead, the existing business is wound down and a new registration is filed under the new owner. This article explains how a change of ownership for a sole proprietorship actually works, why the close-and-re-register route is necessary, and what to check before you proceed.

The complete VAT guide — the difference between general and simplified taxation and how to file.
Business Registration & Tax

VAT: What Every Business Owner Needs to Know

We've laid out the basics of VAT and how to file it — essential knowledge for any business owner. From the difference between general and simplified taxation, to how sales and purchase VAT are calculated, to why you still need to file even with zero sales. Even first-time founders can grasp the essentials of VAT from this single article.

Cover image for the complete 2026 guide to government startup support programs.
Business Registration & Tax

A Complete Guide to Government Support Programs for Aspiring Founders in 2026

A full roundup of government support programs for prospective founders in 2026. From the Pre-Startup Package and Early-Stage Startup Package to stage-by-stage programs and application timing — see it all at a glance.

Comprehensive income tax guide thumbnail for sole proprietors who feel left out of year-end settlement. A green guide card with tax-document and coin icons.
Business Registration & Tax

The 13th-Month Paycheck: A Complete 2025 Year-End Tax Guide for Sole Proprietors

"Don't I get to skip year-end tax settlement?" If you're a sole proprietor or freelancer, you've probably wondered this at least once. From who needs to file to which deductions apply, we've answered the most confusing questions about comprehensive income tax in a simple Q&A.