ZK Tax

Prove financial facts without financial exposure. Income verification without income revelation.

Your Tax Record

Annual Income (USD)

Tax Paid (USD)

Tax Year

Filing Status

Country

Deductions (USD)

Employer

Generate Tax Proof

Proof Type

Selective Disclosure

Choose which fields the verifier can see. Everything else stays hidden via ZK proof.

Proof Preview

Will be on-chain (disclosed):

All fields hidden

Hidden (ZK protected):

Annual Income:***

Tax Paid:***

Tax Year:***

Filing Status:***

Country:***

Deductions:***

Employer:***

Income ≥ $50K:VERIFYING...

ZK proof generation: 30–120 seconds

Real-World Scenario: Apartment Rental Application

Traditional Verification

Landlord receives your FULL tax return:

Full Tax ReturnEXPOSED

Exact Income$87,450

EmployerGoogle

Filing StatusMarried

Deductions$12,340

ALL exposed just to verify you can afford rent

Midnight ZK Verification

Landlord receives only what you choose:

Income ≥ $50KTRUE ✓

CountryUSA (disclosed by choice)

Filing CurrentTRUE ✓

Exact Income***PROTECTED***

Employer***PROTECTED***

Deductions***PROTECTED***

Proof History

Why This Matters

🏠Rental: Prove income sufficient for rent without revealing exact salary.

🏦Bank Loan: Prove income bracket without revealing employer or deductions.

🏛Government Benefits: Prove eligibility without revealing total wealth.

🌍Cross-Border: Prove tax compliance without revealing income details to foreign entities.

💳Credit Check: Prove financial responsibility without full financial disclosure.