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WinCore
Free Business Tools

Business calculators and templates built for Sri Lanka

Find the calculators, templates, and compliance helpers you need in minutes. Every tool is maintained with the latest local regulations.

Most popular tools

Start with the calculators and helpers other businesses rely on every week.

Income Tax Calculator 2024

Popular choice

Calculate personal and corporate income tax with latest RAMIS slabs

Free
15,420 uses
~8 mins
4.8
Calculate Tax Now

Professional Invoice Generator

Popular choice

Create professional invoices with tax compliance features

Login required
12,350 uses
~5 mins
4.5
Create Invoice

Explore all tools

Use filters or search to narrow down the best tool for your task.

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Showing 1-6 of 6 tools

Income Tax Calculator 2024

Popular choice

Calculate personal and corporate income tax with latest RAMIS slabs

Free
15,420 uses
~8 mins
4.8
Calculate Tax Now

VAT Calculator

Popular choice

Quick VAT computation for goods and services in Sri Lanka

Free
8,930 uses
~3 mins
4.6
Calculate VAT

Salary & EPF/ETF Calculator

Popular choice

Calculate employee salaries with EPF, ETF, and tax deductions

Login required
6,240 uses
~10 mins
4.7
Calculate Payroll

Professional Invoice Generator

Popular choice

Create professional invoices with tax compliance features

Login required
12,350 uses
~5 mins
4.5
Create Invoice

Employment Contract Template

Sri Lankan labor law compliant employment agreement template

Login requiredPremium
1,820 uses
~15 mins
4.9
Download Template

Annual Filing Compliance Checklist

Popular choice

Complete checklist for annual business compliance requirements

Free
4,560 uses
~20 mins
4.4
View Checklist

Why teams use these tools

A growing toolkit designed around local compliance and day-to-day operations.

6
Tools available
Finance & ops teams nationwide
Usage footprint
Tax, payroll, and compliance scenarios
Workflow coverage
Hours returned to core operations
Time impact

Need hands-on support?

Our accounting and compliance experts can take over monthly filings, payroll, and advisory work so you can stay focused on growth.

Free Business Tools & Calculators | Professional Tools for Sri Lankan Businesses | WinCore | WinCore BPO Sri Lanka