Tax DSS

Decision Support System & Data Mining Methodologies

Outline ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Evolution 1960 1980 1990 Mainframes Operational Systems Online Analytical Systems

Changing business needs ACTION WHY WHAT Prediction Forecast Business Need Complexity

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Challanges before tax administrators

by Business Type by Tax Type by Tax Period by Location by its distribution across the various income groups of the taxpayers Typical analysis a Decision Maker may perform ,[object Object],[object Object],[object Object],[object Object],[object Object],by the payment plan type by the tax period by the income group by the tax type by tax period by location by business type by tax period by location by business type

Limitations of Transactional Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What is a DSS? Decision Support System is a computer based information system designed to facilitate the decision making process of semi structured tasks

Tax DSS Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A Data-Mart contains a subset of the data available in an enterprise-wide data warehouse. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],On-Line Analytical Processing (OLAP) Is a process to assist decision making by using tools to facilitate the analysis of multi-dimensionally structured business information. Tax Compliance Data Mart Metadata Repository Tax Data Warehouse Data Warehouse Data Extraction, Scrubbing and Transformation OLAP tools EIS Query & Reporting Statistical Analysis Data Mining LAN WAN Internet Meta Cube Internal Data Sources External Data Sources External Sources Indv. / Corp. Tax App. Un-employment Tax App. Withholding Tax App. A/R System State’s Legacy and Transactional application ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],East West North 2Q97 1Q97 4Q96 3Q96 2Q96 Income Withholding Insurance Meta Cube ,[object Object],[object Object],[object Object],[object Object],Source Data Validation Data Scrubbing Data Migration Data Transformation Data Warehouse Title Page AA BB CC AB BA 4 8 12 16 20 X T T X Y Y = Table of Contents 12 3 9 6 Refresh info Time Line of Journey Access Levels Origin of Data Transformation Sequence = T C B A

Decision Support Analysis DSS Software Evaluation & Selection Operational Deployment and Support Prototype Development Decision Support Methodology (DSM) Revision & Enhancements Scoping of Prototype Project Evaluation Criteria Detailed Design System Construction Testing Demonstration Evaluation Functional Orientation Operational Training Deployment Maintenance Structured Interviews Decision Analysis Data Analysis Technical Analysis Conceptual DSS Orientation Plans & Prioritization Adaptation

[object Object],[object Object],[object Object],[object Object],[object Object],Tax DSS - Common Subject Areas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Taxpayer Profiling ,[object Object],[object Object],[object Object],[object Object]

Tax Collection ,[object Object],[object Object],[object Object],[object Object],[object Object]

Fraud Detection & Tax Non-Compliance ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Cont...

[object Object],[object Object],Fraud Detection & Tax Non-Compliance ,[object Object],[object Object]

[object Object],[object Object],[object Object],Legislative Change Impact Analysis ,[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Revenue Forecasting

[object Object],[object Object],[object Object],[object Object],[object Object],Benefits - ROI ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],Concluding Thoughts

Large pool of resources Expertise in the Area Superior Solution Tax DSS Methodology Understand DSS Technology Make Things Happen

Tax DSS

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Tax DSS