The all-in-one platform for PNG tax professionals. Manage GST, Payroll SWT, Withholding Tax, Superannuation, and Corporate Income Tax — for all your client companies in one place.
No credit card required • Cancel anytime • Full feature access
60+
Built-in Features
6
PNG Tax Types
99.9%
Uptime Target
EN + KR
Bilingual UI
From invoicing to payroll, GST returns to financial reports — PNG Tax handles it all so you can focus on growing your business.
Full chart of accounts, journal entries, bank reconciliation, and multi-currency support with auto-updated FX rates — designed specifically for PNG businesses. Track every Kina with confidence.
Total Assets
K 333,250
Total Liabilities
K 46,795
Net Equity
K 286,455
| Code | Account Name | Balance |
|---|---|---|
| 1000 | Cash at Bank - BSP | K 245,830.00 |
| 1100 | Accounts Receivable | K 87,420.50 |
| 2000 | Accounts Payable | K 34,215.00 |
| 2100 | GST Payable | K 12,580.00 |
| 4000 | Sales Revenue | K 523,900.00 |
From GST to Corporate Income Tax, our platform handles all Papua New Guinea tax obligations automatically.
Automatic output/input GST calculation on every transaction. Monthly or quarterly IRC returns generated in one click with full audit trail.
PNG progressive tax tables (0 / 22 / 30 / 35 / 40 %) applied automatically. Monthly remittance schedule generated by the 7th, ready for IRC submission.
Track WHT obligations on dividends, interest, royalties, management fees. Separate resident / non-resident rates, per-contract tracking, TIN validation.
Calculate corporate income tax with automatic P&L computation. Supports resident (30%), branch (48%), and mining/petroleum rates. Annual return preparation.
Nasfund & Nambawan Super direct integration. Employer 8.4% and employee 6% auto-calculated from gross salary — monthly contribution file ready to submit.
Register fixed assets with PNG IRC depreciation rates (buildings 2.5%, vehicles 30%, equipment 20%) and Capital Gains Tax tracking on asset disposals.
Unlike generic accounting tools, PNG Tax is designed from the ground up for PNG's unique tax system and business requirements.
Not a generic global tool translated for PNG — purpose-built for PNG tax law, IRC regulations, Nasfund/Nambawan Super, and local business practices by teams on the ground in Port Moresby.
Every day we take three independent backups: local full snapshot, encrypted local DB dump (AES-256 + PBKDF2), and offsite encrypted bundle to Wasabi Singapore — 30-day retention. Competitors give you one.
256-bit TLS, bcrypt-12 password hashing, optional 2FA for admins, role-based access control, full tamper-proof audit trail, CSP + rate-limit + bot-block. Every action is logged and queryable.
Manage many client companies under one tax firm — ideal for accounting practices. Switch between companies with one click, or roll up all companies into firm-wide dashboards.
Every screen in English with one-click Korean toggle. Built-in contextual HelpSystem with 39+ guided walkthroughs in both languages — perfect for PNG's Korean business community.
99.9% uptime target, auto-renewing Let's Encrypt SSL, PM2 watchdog, PostgreSQL 16 with nightly VACUUM, Redis cache, rate-limit + DDoS protection. Your data is always available.
Most tax tools are generic accounting apps bolted onto a PNG translation. PNG Tax is engineered from day one for reliability, security, and PNG-specific compliance.
No hidden fees. No setup charges. Start with a free trial and upgrade when you're ready.
Try every feature free for 14 days. No credit card required.
Everything a growing PNG business needs for complete tax compliance.
For accounting firms and large groups managing many companies.
Join PNG businesses that trust PNG Tax for their tax management. Start your free trial today and experience the difference.
Start Free TrialHave questions about PNG Tax? Our team in Port Moresby is ready to help you get started.
PO BOX 515, Waterfront
Port Moresby, NCD, Papua New Guinea
adam@swlpng.com
+675-7269-3639 / +675-8254-6548
PNG Tax is developed and maintained by Onepiecetechnology Co., Ltd., a Korean technology company specialising in enterprise SaaS solutions for the Asia-Pacific region.
Project Sylvia • Enterprise-grade tax management platform built for Papua New Guinea businesses and tax professionals.