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Tennessee Valley Authority OIG

TVA’s Solar Power Purchase Agreements

The Tennessee Valley Authority (TVA) has set a goal of increasing its solar capacity to 10,000 megawatts by 2035. Due to issues in the solar industry resulting in project delays and price increases, we performed an audit of TVA’s solar power purchase agreements (PPAs). Our audit objectives were to determine (1) how supply chain disruptions, construction and in‑service delays, contract restructuring, and other factors have affected TVA’s solar PPAs and (2) if any restructured PPAs are still in TVA’s financial interest. Our audit scope included solar PPAs that were in place as of February 8...
Treasury Inspector General for Tax Administration

Management Took Actions to Address Erroneous Employee Retention Credit Claims; However, Some Questionable Claims Still Need to Be Addressed

Treasury Inspector General for Tax Administration

The IRS Continues to Reduce Backlog Inventories in the Tax Processing Centers

Treasury Inspector General for Tax Administration

Action Is Being Taken to Address the System Limitation That Contributed to the Destruction of Tax Year 2019 Paper‑Filed Information Returns

Tennessee Valley Authority OIG

Pandemic Recovery Credit

On August 20, 2020, in response to the coronavirus (COVID-19) pandemic, the Tennessee Valley Authority (TVA) created the Pandemic Relief Credit (PRC) to provide a measure of relief to local power companies (LPCs), industries, businesses, and people of TVA’s seven state service region. Relief was provided in the form of a 2.5 percent credit to LPC and directly served customers’ demand and nonfuel energy charges. In August 2021, TVA extended the 2.5 percent credit through fiscal year (FY) 2022. TVA subsequently extended the 2.5 percent credit through FY 2023. Through July 2023, TVA had issued...
Treasury Inspector General for Tax Administration

Processing of Recovery Rebate Credit Claims During the 2022 Filing Season

Tennessee Valley Authority OIG

Remote Application and Desktop Virtualization Client

The Office of the Inspector General audited the Tennessee Valley Authority’s (TVA) use of remote application and desktop virtualization client due to the risks of (1) potential system intrusion through misconfigurations and (2) continued elevated remote users during the COVID-19 pandemic. We found the configuration management control for TVA’s remote application desktop virtualization client was ineffective. However, we determined compensating access controls were in place to mitigate the risk to an overall acceptable level.
Treasury Inspector General for Tax Administration

American Rescue Plan Act: Assessment of the Expanded Child and Dependent Care and Earned Income Tax Credits

Treasury Inspector General for Tax Administration

American Rescue Plan Act: Continued Review of Premium Tax Credit Provisions

Treasury Inspector General for Tax Administration

American Rescue Plan Act: Review of the Reconciliation of the Child Tax Credit

Treasury Inspector General for Tax Administration

Recurring Identification Is Needed to Ensure That Employers Full Pay the Deferred Social Security Tax

Treasury Inspector General for Tax Administration

Additional Actions Are Needed to Reduce Accounts Management Function Inventories to Below Pre‑Pandemic Levels

Treasury Inspector General for Tax Administration

Reporting on the Use of Coronavirus Response Funding Could Be Enhanced

Treasury Inspector General for Tax Administration

American Rescue Plan Act: Accuracy of Advance Child Tax Credit Periodic Payments

Treasury Inspector General for Tax Administration

Delays in Management Actions Contribute to the Continued Tax Processing Center Backlogs

Treasury Inspector General for Tax Administration

The IRS’s Inability to Keep Pace with Non-Corporate Applications for Refund of Net Operating Losses Under the CARES Act Has Cost Taxpayers Millions of Dollars in Additional Interest

Treasury Inspector General for Tax Administration

Compliance Efforts Are Needed to Address Refund Claims Reported on Form 1139 That Are Based on the CARES Act Net Operating Loss Carryback Provisions

Treasury Inspector General for Tax Administration

Delays Continue to Result in Businesses Not Receiving Pandemic Relief Benefits

Treasury Inspector General for Tax Administration

American Rescue Plan Act: Assessment of the Child Tax Credit Update Portal’s Capabilities and Related Processes

Treasury Inspector General for Tax Administration

Fingerprinting and Employment Eligibility Verification Delays Due to the COVID-19 Pandemic May Increase Taxpayer Data Exposure Risks

Treasury Inspector General for Tax Administration

Processing of Recovery Rebate Credit Claims During the 2021 Filing Season

Treasury Inspector General for Tax Administration

The Child Tax Credit Update Portal Was Successfully Deployed, but Security and Process Improvements Are Needed

Treasury Inspector General for Tax Administration

American Rescue Plan Act: Implementation of Advance Recovery Rebate Credit Payments

Treasury Inspector General for Tax Administration

Program and Organizational Changes Are Needed to Address the Continued Inadequate Tax Account Assistance Provided to Taxpayers

Treasury Inspector General for Tax Administration

American Rescue Plan Act: Assessment of Processes to Identify and Address Improper Child and Dependent Care Credit Claims

Tennessee Valley Authority OIG

Remote Application and Desktop Virtualization

The Office of the Inspector General OIG audited the Tennessee Valley Authority’s (TVA) use of remote application and desktop virtualization due to the risk of increased remote users during the COVID-19 pandemic and recent publicized remote access vulnerabilities. We found several areas where TVA was consistent with cybersecurity remote access best practices. However, we identified gaps in TVA’s configuration settings, architectural design, and administrative procedures. We recommend the Vice President and Chief Information and Digital Officer, Technology & Information, review the identified...
Treasury Inspector General for Tax Administration

The Taxpayer Advocate Service Assisted Thousands of Taxpayers With CARES Act Issues but Faced Challenges in Identifying and Tracking Applicable Cases

Treasury Inspector General for Tax Administration

Effects of the COVID-19 Pandemic on Business Tax Return Processing Operations

Treasury Inspector General for Tax Administration

Assessment of Processes to Verify Tentative Carryback Refund Eligibility

Treasury Inspector General for Tax Administration

Implementation of Economic Impact Payments

Treasury Inspector General for Tax Administration

Systems Processing Economic Impact Payments Performed Well and the Get My Payment Application Security Vulnerabilities Are Being Remediated

Tennessee Valley Authority OIG

TVA’s Response to COVID-19

In March 2020, the World Health Organization declared the coronavirus (COVID-19) outbreak a global pandemic. The Tennessee Valley Authority (TVA) began taking steps to keep employees and their families’ safe, while also ensuring the agency could fulfill its mission of service. Due to the ongoing pandemic and its impact on TVA’s workforce related to mandatory telework and staffing, we initiated an evaluation to assess TVA’s response to COVID-19. The objective of our evaluation was to assess TVA’s response to COVID-19. Our scope included actions taken by TVA related to staffing, employee safety...
Treasury Inspector General for Tax Administration

Controls over Coronavirus Response Funding

Evaluate controls implemented by the IRS to ensure the $765.7 million in appropriated funds received for its Coronavirus response is adequately tracked and used for its intended purpose. 

Treasury Inspector General for Tax Administration

Telework in Response to the COVID-19 Pandemic (Interim Report)

The objective of the evaluation is to determine whether the IRS effectively used its telework program to reduce the impact of the COVID-19 pandemic on IRS operations.

Treasury Inspector General for Tax Administration

Impact of the COVID-19 Pandemic on IRS Customer Service Operations

Assess the impact of the COVID-19 pandemic on IRS customer service operations and evaluate the development of the IRS’s comprehensive customer service strategy. 

Treasury Inspector General for Tax Administration

Assessment of Actions Taken to Ensure Validity of Employer COVID-19 Relief Credits certain business entities.

(Audit number: 202040633) Objective: Assess the IRS’s processes and procedures to ensure the validity of COVID-19 relief credit claims.

Treasury Inspector General for Tax Administration

2020 Filing Season Individual Tax Return Processing

The overall objective was to evaluate whether the IRS timely and accurately processed individual paper and electronically filed tax returns during the 2020 Filing Season.