Terms in this set (29) Enterprise architecture is made up of three things: Information architecture. This discussion supplies guidance regarding: Mechanisms deployed to provide ESM core functions. Selecting applications software to support business process and service design.s. Specifically, this risk assessment estimates the relative degree of security risk associated with major system components. ESM mechanisms will be used to execute and enforce most of these policies and procedures. EA continuously assess the IRS landscape and proactively identifies and validates needed changes. This enables high-level impact assessment of investment decisions. The second one named fiObject Repositoryfl, which … The Joint Financial Management Improvement Program (JFMIP) identifies controls as part of its mandatory requirements for federal financial management systems. The Enterprise Transition Strategy (ETS) describes the overall IRS vision and strategy, and how existing and proposed investments align to it. Align Strategic and Architectural Planning: The ETB provides inputs to and receives outputs from other levels of enterprise planning. There are two such models: Allocation of Security Mechanisms to System Components: allocates the security mechanisms specified in the Security Requirements model to system components identified in the IRS Logical Business Systems / Allocation of Functional and Data Requirements to Systems model. Crosswalk of NIST SP 800-53 and ETA Security Requirements. The ETS summarizes the current state of the current production environment, documents challenges and goals for the IRS by business, technical or service domain, includes the defined portfolio of programs and projects for achieving the transition. The ESP complies with high-level section 508 requirements. The Target Architecture comprises the Business Architecture, the Systems Architecture, Application Architecture, Data Architecture, Security Architecture and the Technical Architecture. The Enterprise Conceptual Data Model (ECDM) is a high-level view of non-transient data needed for the administration of the business of the IRS. Twenty years ago, a new field was born that soon came to be known as enterprise architecture. The vision and strategy framework is built on the functional segmentation of the IRS, representing the core mission business functions that directly relate to front-line tax administration. Figure 107 depicts the Metabase high-level data model for storing the data contained in the enterprise’s architecture. It may be used freely by any organization wishing to develop enterprise architecture for use within that organization. planning and implementing enterprise analysis to successfully execute on business strategies The Enterprise Transition Strategy (ETS) describes the overall IRS vision and strategy, and how existing and proposed investments align to it. The IRS EA is accessible to IRS employees on the IRS Intranet. The JFMIP states that Effective financial management depends upon appropriate control of business transactions, in accordance with internal control standards, and recording business event information in a manner that satisfies multiple users and uses. Common Business Services: includes capabilities that are applicable across business domains and systems, such as case management, workflow management, and document and image management. Capacity and performance planning To plan your deployment capacity and … Focus on the future state defined as five years out and beyond. In information technology, architecture plays a major role in the aspects of business modernization, IT transformation, software development, as well as other major initiatives within the enterprise. The RA provides an integrated view of the IRS-wide consolidated IT project portfolio and its effect on the Enterprise Architecture and IT environment. The ESP presents status about standards and approved products. EA leverages existing systems, as defined in the As-Built Architecture, and new development to build capabilities, optimize capacity, manage program costs, and deliver business value on an incremental and frequent basis. Business drivers defined in the business architecture lead to the elaboration of functional and technical requirements. An expanded view of the ArcGIS Server site includes content authors, … A list of custodial financial controls required by the process (when applicable). So what are the fundamental building blocks and business architecture components? Provides a high level overview of architecture and components, including Bot Creator, Bot Runner and Enterprise Control Room. Five categories of performance requirements are specified, including Enterprise Workload, Enterprise Response Time, Enterprise Reliability, Maintainability, and Availability Requirements. It encompasses three tiers of the distributed computing architecture and includes data and voice networks, call centers and video communication and other physical components of IRS' IT environment. Enterprise Architecture Requirements are required by federal law, IRS enterprise architecture principals, and vision and strategy mandates. Data Strategy: develops a coherent approach that will reduce data redundancy and the large operating costs caused by multiple, replicated or similar data stores. The Business Process Model includes: Automated and/or manual functions that develop the business processes described in Business Processes. Enterprise Business Concept of Operations, Process Thread Performance Model (integrated within Business Process Model), Process/Organization Matrices (integrated within Business Process Model), Process/Role Matrix (integrated within Business Process Model), Process/Location Type Matrix (integrated within Business Process Model). Provide high level strategic goals from which actionable goals can be derived. BlueDolphin’s Enterprise Architecture solution allows organizations to … This information is critical for integrated portfolio planning and project sequencing. The Business Process Model includes: Process hierarchies in the form of decomposition diagrams that show structure. The Business Work Products define all business-related aspects of the target state including business processes, organization, and location. The RA also documents dependencies between different projects and their releases. Software Components are deployed to Application Deployments in the Physical View of the Application Layer in the Essential Meta Model. The IRS EA describes high-level system performance requirements. The IRS EA presents a high-level view of how the Business Architecture can be used to support key roles in the planning, development, and managing the evolution of the IRS to meet its strategic goals and objectives. The plan further demonstrates incremental stages necessary to achieve target state business objectives, program efficiencies, and technology advances. Now let’s get to the interesting bit and dig into some real life examples of EA Principles. The security architecture view of the Target Architecture consists of other models besides the three named just above. The need for systems management is not limited to any specific platform, system, or application types, but rather, extends to all platforms, systems, and applications that are deployed at the IRS. It summarizes the current state of the current production environment, documents challenges and goals for the IRS by business, technical or service domain, includes the defined portfolio of programs and projects for achieving the transition. This translates into specific focus areas – delivering applications for the IRS, delivering the filing season, and maintaining legacy technology systems. The Change Request (CR) process ensures that all projects adhere to the standards and guidelines set forth in the EA. There are four architecture domains that are commonly accepted as subsets of an overall Enterprise Architecture, all of which the TOGAF standard is designed to support: The Business Architecture … The business data, summarized and reorganized for reporting and broad views of types and trends. The IRS EA describes processing threads that are used to demonstrate how system software applications are involved in executing high-level business processes. Unified Architecture Framework (UAF) -- which is a complex but flexible enterprise architecture … Given the broad scope of many of the referenced requirements, some provisions of some of these requirements may not be fully applicable to the IRS business systems modernization program. The EA provides business scenarios that demonstrate how selected business processes contained in the EA support key business events. The Enterprise Architecture Requirements initiative include programmatic, security, and privacy requirements. The ABA represents the IRS' Current Production Environment (CPE) with business applications, external systems, and external trading partners. Here is our take: Business Architecture components: Strategy Clarification: Business architecture needs to start with understanding the “why” or the strategic rationale of an enterprise. removal of unsupported products), and to minimize overlapping functionality. EAM translates the enterprise vision into venture and takes the enterprise … It can be a tax service or a service that provides a tax product. Exempt organization (IRC Section 6104) public disclosure of 527, Taxpayer receives individual assistance with unpaid balance for previous year’s taxes. Reporting compliance (remote assistance) requiring an exam. Manage Taxpayer Accounts: provides the data, systems, and processes used to manage taxpayer accounts. EA Guidance documents include Enterprise Data Standards and Guidelines (EDSG), Service-Oriented Architecture (SOA) Guidance, .NET Guidance, and Design patterns. IT architecture is used to implement an efficient, flexible, and high quality technology solution for a business problem, and is classified into three different categories: enterprise architecture, solution architecture and system architecture. Process definitions that provide a robust description of processes and sub-processes, including key activities, data inputs and outputs, and security and privacy considerations. (Sensitivity classification indicates whether a data class is sensitive or non-sensitive and, if sensitive, its sensitivity type [for example, Taxpayer, Employee Personal, Law Enforcement].) EA continuously assesses the IRS landscape and plans and proactively identifies and validates needed changes. If a term does appear in both, the definition in the Glossary of IRS Business Terminology has precedence. This tutorial describes how usages of Software Components are packaged and deployed into Application Deployments in Essential Architecture Manager. (The categories also address privacy). The EA Guidance document provides guidance and practical reference for developers who are developing applications in compliance with the IRS Enterprise Architecture (EA). 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