Manage your obligations with a reliable corporate tax service—from UEN-linked notifications to Final Payment Tracking. Manage your ECI and Form C/S Fillings in one seamless flow
TheCore Features
UEN-Driven Alerts
Never miss a Singapore corporate tax deadline. Our app syncs with your financial year-end to trigger ECI and Form C/S notifications automatically.
NOA Ledger
Track your Notice of Assessment from the initial ECI stage to the final tax bill. Compare estimates vs. actuals in real-time.
Guided Filing
Whether you are eligible for Form C-S (Lite) or need the full Form C, our step-by-step wizard simplifies your Singapore corporate tax filing for the IRAS portal.
Direct Submission
Ready to file? Generate the necessary schema or guided drafts for easy upload to myTax Portal.
TheSingapore Corporate TaxWorkflow
A streamlined, end-to-end process to manage your Singapore Corporate tax obligations with clarity and control.
Smart Notifications
Input your UEN and Financial Year End (FYE). The app automatically maps out your "Tax Season," sending alerts when your ECI is due (within 3 months of FYE).
ECI Preparation & Submission
Calculate your Estimated Chargeable Income within the app. We help you identify if you qualify for ECI waiver (Revenue $5M and Nil ECI). Simplify corporate tax filing with guided ECI preparation and submission workflows.
Form C-S / C Preparation
We will upload your trial balance accounts in Xero online accounting software. The app categorises expenses and calculates tax adjustments to populate Form C-S or Form C automatically.
NOA & Payment Tracking
Once IRAS issues your Notice of Assessment (NOA), upload it to the app. We track your payment deadlines, GIRO instalment plans, and any balance tax payable after Form C reconciliation.
Purpose-Built for Singapore Corporate Tax Compliance
Stay CompliantWith Confidence
Our platform is Purpose-built for Singapore corporate tax compliance, covering ECI, Form C-S/C, and NOA tracking in one streamlined workflow.
Our current version focuses on the income tax act 1947.
Please note that features for the MMT, Act, DDT and MMT (Pillar Two) are not currently supported, ensuring a focused, clutter-free experience for SMEs and Local Enterprises.
Advanced frameworks such as MMT, DTT, and Pillar Two are not included in the current version.
If you need assistance with corporate secretarial services in Singapore, our team is ready to help.
Tellboss empowers multi-entity groups with intelligent corporate secretarial services and Singapore corporate tax management app for 10 to 100+ companies
Contact info
111 North Bridge Road, #08-11 Peninsula Plaza, Singapore 179098
