Microsoft Excel (Intermediate level), Corporate Income Tax compliance, Indonesian taxation, Vat, Withholding Tax, Cross-border transactions, Transfer Pricing, Singaporean tax law, International Taxation

Vlookup, Microsoft Excel, Indonesian tax regulations, Google Workspace, XLOOKUP, conditional formulas, basic financial modeling, Accounting Principles, Pivot Tables, Jurnal Mekari software, Coretax

Microsoft Excel, Indonesian taxation, Mekari Jurnal.id, google spreadsheet