Customer from: Singapore.
Engagement model: fixed price.
Web Application Development
ITS – INDIVIDUAL TAX SYSTEM
What The Client Required
Customer from: Singapore.
- CRM integration.
- Permission support to control fields visible, disable, or not for the different user roles.
- IRAS (Inland Revenue Authority Of Singapore) integration: submit XML file to IRAS: IR21; Form B1.
- Full Individual Tax Information - 16 Tax Questionnaire Sections for both Employee and Employer.
- Tax Computation: Multiple formulas by configurable and export results to PDF files.
Our Technologies
Specifically, the Saigon Technology team utilized the following technologies for the project:
- .NET Core 2
- jQuery DataTable
- Entity Framework Core 2
- Auto Mapper
- Fluent Validation
- Hangfire (Background Job)
- Swagger: Gen and UI
Challenges
- Many businesses inside.
- Tax Computation needs 100% cover all cases and the exact amount.
- Multiple currencies are supported.
Solutions
- Follow exactly existing herd copy of Tax Questionnaires.
- Refer to IRAS documents.
- Currency Rate use API from Monetary Authority of Singapore (MAS) (http://www.mas.gov.sg/)
- Do comparison testing to ensure tax computation result is correct.
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