Should you register for the invoice system?
Client pressure, pricing, lost work, compliance cost, and consumption-tax liability.
Registering as a qualified-invoice issuer lets business clients claim input credits on what they pay you, but it makes you liable for consumption tax you were exempt from — so weigh client pressure and lost work against the tax and compliance cost, using the 20% special measure to soften early years.
Effective: 2026-01-01 to 2026-12-31
Professional review pending — treat as draft and confirm with the authorities.
Key points
- Registration lets business customers claim input-tax credit on your invoices.
- It also makes you a taxable business (you owe consumption tax).
- Weigh client pressure and lost work vs the tax and compliance cost.
- The 20% special measure can cap early-year liability for eligible registrants.
Why clients care
Business customers generally need a qualified invoice to claim input-tax credit on what they pay. If you are unregistered, a business client’s cost effectively rises, which is why some ask suppliers to register or renegotiate price. Consumers and clients who cannot use input credit anyway do not care about your registration.
Making the decision
Model it: how much of your revenue is from business clients who need input credit, whether losing them or discounting outweighs the consumption tax you would owe, and the compliance cost of filing. For eligible newly taxable registrants, the temporary 20% special measure lets you pay just 20% of output tax through qualifying periods, softening the early hit. This is a good first-registration question for a tax accountant.
Who this is for
- Exempt freelancers with business clients
- Anyone pressured to register
What this is not
- Businesses selling only to consumers
- Registration is not easily reversed and creates ongoing filing obligations; model it first.
Frequently asked questions
Do I need to file a tax return in Japan?
Many employees do not, because tax is settled by year-end adjustment (年末調整). You generally must file (確定申告) if you have side income over ¥200,000, two or more employers, self-employment income, sizeable investment or crypto gains, or you want to claim deductions like large medical costs or a first-year mortgage credit. Filing season is Feb 16 – Mar 15 via e-Tax. When unsure, check the NTA guidance or ask a 税理士.