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Full Feature Comparison

FeatureFreePro
AI questions per day5Unlimited
Document uploads3Unlimited
PPh 21 Calculator
UMKM Tax Calculator
Coretax error decoder5/dayUnlimited
Tax calendar
Tax document OCR
Full NIHIL analysis
Step-by-step SPT wizard
Save & export calculations
Premium articles & guides
Deadline notifications
Priority support
AI chat history7 days1 year

Who Is It For?

coretAIx is designed for various needs

Private Employees

Receive 1721-A1 withholding slips, want to know if SPT is NIHIL, and need guidance for 1770S/SS.

Recommended: Free / Pro

Fresh Graduates

Just got your NPWP, confused about filing your first SPT. Need guidance from scratch.

Recommended: Free

SME Owners

Run a small business, need to calculate 0.5% Final PPh, and understand SME tax obligations.

Recommended: Pro

Freelancers

Income from multiple sources, need to calculate PPh 21 independently and file SPT 1770.

Recommended: Pro

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