As April’s tax deadline nears, so does the risk of disruptions in U.S. funding markets, according to Wall Street analysts.
That’s because, broadly speaking, the annual rush to pay Uncle Sam tends to suck hundreds of billions of dollars from the banking system. With Americans expected to owe more than usual this year due to higher incomes and a booming stock market, bank reserves could potentially fall below a key level many speculate is critical to funding-market stability.
For some, it’s rekindling memories of 2019, when a sudden increase in corporate tax payments along with a slug of bond issuance and other factors prompted demand for liquidity to suddenly surge, causing overnight lending markets to go haywire and forcing the Federal Reserve to intervene. While nobody’s predicting turmoil on that scale, the potential for ructions shouldn’t be ignored either, market watchers say.
A pile of 1040 individual income tax forms
Daniel Acker/Bloomberg
“The most important thing to watch out for is how close we’re actually getting to the lowest comfortable level of reserves,” said Teresa Ho, head of short-term interest-rates strategy at JPMorgan Chase & Co. “This time we’re seeing liquidity being withdrawn from the system. It’s a slightly different dynamic than month- and quarter-end, but still has the potential to be disruptive.”
Bank reserves, cash that institutions park at the Fed to meet unexpected demands, stand at $3.5 trillion, and with Wall Street forecasting potential tax-related outflows nearing at least $400 billion, reserves could slide close to the comfortable level generally seen in the low $3 trillion level.
In short-term funding markets, the first place any tax-related stresses are likely to appear is in a rising Secured Overnight Financing Rate — a key benchmark tied to day-to-day needs of the financial system — as investors scramble for cash and liquidity dries up, according to Ho. Volumes in the federal funds market should also be watched for a pickup in borrowing activity, she said.
SOFR hit peaks at the end of November and December amid a confluence of events including banks paring back lending for regulatory purposes.
So far, cumulative tax receipts for individuals through March are $44 billion higher than the same time last year, according to strategists at Societe Generale, led by Subadra Rajappa, who predict a stronger April this year than in 2023 when it was $381 billion, but not as strong as 2022.
Two years ago, the Treasury collected nearly $600 billion in tax revenues due to an exuberant stock market and a powerful economic recovery, and $446 billion left the banks, according to government and Fed figures. Those payments are deposited in the Treasury General Account, or TGA, which operates like the government’s checking account at the central bank. The Fed keeps tabs on this side of the balance sheet because as TGA rises, reserves fall.
Back in 2022, the effect on funding markets was negligible because the Fed had yet to start unwinding its balance sheet, a process known as quantitative tightening. Even after the tax-related decline in reserves, institutions still had about $3.32 trillion parked at the central bank and roughly $1.8 trillion stashed at the overnight reverse repo facility, or RRP, a barometer of excess liquidity in the financial system.
While reserves are higher now, there’s concern that this month’s tax-related drain will pull the total down to the lowest comfortable level around $3 trillion to $3.1 trillion, according to a New York Fed survey of primary dealers.
Factor in RRP levels tumbling by three-fourths over the past two years, and market watchers are on alert for a potential liquidity squeeze and even the Fed is debating when to slow its balance-sheet unwind to avert another 2019 event sent overnight funding costs skyrocketing.
Chair Jerome Powell said last month policymakers were planning on tapering QT fairly soon. Meanwhile, minutes of the March 19-20 gathering released Wednesday showed policymakers favored QT easing “sooner than later” to avoid market stress, and with declines in RRP use seen slowing, any future balance-sheet runoff will likely see a shift to more losses in bank reserves, “potentially at a rapid pace.”
“The Fed is really scared by the ghost of 2019,” said John Velis, a foreign-exchange and macro strategist at Bank of New York Mellon Corp., who estimated the drawdown in reserves of around $500 billion if payments behave more like 2022. “They’re generally afraid that if 2019 happens again in some form or another, they’re going to wind up reversing QT and expanding the balance sheet.”
In September 2019, bank reserves were already scarce when the combination of increased government borrowing and a corporate tax payment exacerbated a shortage, driving a five-fold surge in a key lending rate.
Fast forward, and fears of such ructions this time around appear unfounded, according to some market watchers.
More robust tax receipts mean the Treasury could issue less short-dated debt. With diminished supply, excess cash in the front-end of the market could wend its way into the Fed’s RRP facility as a liquidity backstop, according to Bank of America Corp. strategists including Mark Cabana and Katie Craig, who anticipate funding markets will likely stay well-behaved.
For BNY Mellon’s Velis, it’s wait and see. Risks remain with individuals dipping even more than usual into their bank accounts to cover the tax bill as they avoid taking cash from other vehicles that yield well above 5%. There’s also the large pool of California taxpayers, who had extensions for natural disasters last year, now facing the April deadline.
“If we see repo rates spike in the middle of the month then you’ll know there’s a problem,” Velis said. “There’s a nontrivial chance and that’s enough to be aware of.”
Corporate accounting departments face expanding reporting expectations as international sustainability disclosure standards achieve regulatory enforcement across major global jurisdictions. Chief Accounting Officers (CAOs) and corporate controllers are establishing rigorous internal accounting controls to treat Environmental, Social, and Governance (ESG) metrics with the same data precision, auditability, and governance as traditional financial statements.
Regulatory Harmonization Under Global Sustainability Frameworks
The implementation of standardized sustainability reporting frameworks—notably rules established by international sustainability accounting boards—has created unified expectations for public and large private enterprises. Corporations must report standardized metrics covering greenhouse gas emissions (Scope 1, 2, and material Scope 3), energy utilization, workforce demographics, and supply chain governance.
In Europe and other participating international jurisdictions, double materiality principles are mandatory. Under double materiality, organizations must report both how external sustainability risks impact corporate financial performance, and how internal corporate operations affect surrounding environmental and social structures.
Integrating Sustainability Metrics into Core ERP Systems
To provide auditable non-financial data, enterprise organizations are integrating specialized carbon accounting and ESG management platforms directly into core ERP systems. Automated data collectors capture energy utility invoices, logistics fuel consumption metrics, and vendor compliance records in real time.
Establishing automated, traceable data pipelines ensures that non-financial reporting is supported by clear audit trails. This structured approach allows external financial auditors to provide reasonable assurance on sustainability disclosures during annual corporate reporting cycles.
Financial Impacts and Capital Market Disclosure
Accurate ESG reporting directly influences corporate cost of capital and institutional credit ratings. Commercial lenders and institutional asset managers systematically incorporate sustainability metrics into risk pricing models. Companies that demonstrate transparent, verifiable progress in operational energy efficiency and climate risk mitigation benefit from expanded access to green bond markets and lower debt pricing.
Action Steps for Accounting Leadership
1. Implement Double Materiality Frameworks: Conduct comprehensive assessments to identify material financial and operational sustainability metrics.
2. Build Auditable Non-Financial Data Pipelines: Automate ESG data collection within core accounting software to ensure data integrity.
3. Align Sustainability with Annual Financial Filings: Prepare non-financial disclosures concurrently with financial statements to satisfy regulatory audit expectations.
Internal audit departments and corporate risk managers are modernizing internal control frameworks by shifting from periodic sampling techniques to continuous monitoring and machine learning analytics. As operational data volumes increase across enterprise organizations, automated control testing ensures financial integrity, prevents corporate fraud, and streamlines annual audit engagements.
The Limitation of Periodic Audit Sampling
Historically, internal and external auditors evaluated internal controls by reviewing random samples of financial transactions—often analyzing less than five percent of total ledger entries. In complex enterprise environments, periodic sampling methods carry inherent risks of overlooking localized financial misstatements, unauthorized disbursements, or operational control breakdowns.
In 2026, progressive internal audit functions are utilizing automated continuous monitoring platforms that evaluate one hundred percent of financial transactions in real time. Continuous control auditing systems continuously monitor general ledger entries, procurement approvals, and expense reimbursements across all operating subsidiaries.
AI-Powered Fraud Detection and Anomaly Identification
Machine learning models trained on historical corporate financial data excel at identifying subtle transactional anomalies that indicate potential fraud or operational error. Automated systems instantly flag duplicate invoice payments, unapproved vendor creation, unusual journal entry timing, and unauthorized override of authority thresholds.
When an anomaly is detected, the automated auditing platform generates an instant risk alert, allowing internal audit teams to investigate root causes immediately. Early detection prevents minor operational errors from escalating into material weaknesses in financial reporting.
Streamlining External Audit Preparation
Continuous internal control monitoring delivers significant benefits during annual external financial audits. External audit firms can review continuous audit logs and automated control testing documentation, reducing the time required for manual field testing.
This integrated approach lowers overall audit compliance fees, reduces administrative burdens on corporate accounting staff, and provides senior management and audit committees with real-time visibility into the organization’s overall risk profile.
Core Implementation Guidelines
1. Transition to 100% Data Testing: Replace legacy sampling methods with automated continuous audit monitoring systems.
2. Deploy Anomaly Detection Algorithms: Implement machine learning models to identify unauthorized transactions and operational control overrides.
3. Align Internal and External Audit Workflows: Coordinate continuous control testing protocols with external auditors to optimize annual compliance cycles.
Corporate tax accounting departments are navigating an era of unprecedented regulatory complexity as global tax harmonization frameworks take full effect alongside real-time digital tax reporting mandates. Tax directors and accounting teams are adopting cloud-based tax compliance automation tools to manage multi-jurisdictional tax liabilities and satisfy stringent reporting rules across international jurisdictions.
Implementation of Global Minimum Tax Provisions
The implementation of international tax reform agreements—notably the Pillar Two global minimum tax framework—has reshaped multinational corporate tax planning. Multinational enterprises with consolidated revenues exceeding established thresholds must ensure an effective tax rate of at least 15% across every jurisdiction in which they operate.
Accounting teams are implementing specialized tax calculation modules integrated directly into enterprise resource planning (ERP) platforms. These automated tools calculate effective tax rates per country, identify top-up tax liabilities, and generate standardized compliance documentation required by national tax authorities.
Real-Time Digital Invoicing and E-Reporting Mandates
Tax authorities across Europe, Latin America, and Asia-Pacific have enacted mandatory electronic invoicing (e-invoicing) and continuous transaction controls (CTC). Under these systems, corporate transaction data must be submitted electronically to government portals in real time at the point of sale or invoice issuance.
This shift toward continuous digital tax reporting eliminates traditional annual tax audits in favor of ongoing automated compliance monitoring. Accounting departments are upgrading invoicing software to ensure seamless XML data formatting, digital signature authentication, and real-time validation against tax authority databases.
Automation and Data Analytics in Corporate Tax Strategy
To keep pace with dynamic tax legislation, tax departments are transitioning from reactive compliance teams to proactive strategic advisors. Machine learning algorithms analyze corporate transactional data to identify tax credits, research and development (R&D) incentives, and cross-border transfer pricing adjustments.
By automating routine tax return filings and calculations, corporate tax directors can focus on long-term capital structuring, evaluating the tax implications of corporate mergers, and optimizing international supply chain networks.
Strategic Priorities for Tax Executives
1. ERP System Upgrades: Ensure enterprise software is capable of generating real-time, granular tax data required for global minimum tax compliance.
2. E-Invoicing Integration: Implement scalable e-invoicing platforms to satisfy regional continuous transaction control regulations.
3. Strategic Tax Analytics: Utilize predictive tax modeling tools to evaluate structural changes in corporate operations and cross-border trade.