Boston Mayor Michelle Wu is seeking to raise commercial property tax rates to help protect homeowners from the brunt of the historic slump in office property values.
Wu has submitted a petition for a temporary increase of the city’s tax-rate ceiling for commercial properties relative to residential levies. The proposal aims to redistribute the tax burden while continuing to fully fund all city services, according to Ashley Groffenberger, Boston’s chief financial officer. The tax adjustment won’t raise additional revenue for the city.
“The proposal we put forward is really focused on creating stability and not having an outsize impact on residents,” Groffenberger said in an interview.
Buildings outside of South Station in downtown Boston
Adam Glanzman/Photographer: Adam Glanzman/Bloo
The move would favor homeowners while potentially deepening the pain for commercial real estate amid a nationwide slump in office demand spurred by the rise of remote work. Boston’s fiscal health is particularly vulnerable to the decline, with more than a third of its tax revenue tied to commercial property taxes. By comparison, cities like Chicago, Miami, New York and Washington rely on such taxes for between 5% and 15% of their revenue.
Currently, commercial properties in Boston are taxed at a rate of about 2.5%, compared with around 1.1% for residences, according to an analysis by Tufts University’s Center for State Policy Analysis and the nonprofit Boston Policy Institute.
Boston is facing a record vacancy rate, with almost a quarter of its 69 million square feet of Class A and Class B office spaces unoccupied, according to Jeff Myers, head of research at Colliers’ Boston office, citing data going back to the 1980s.
It’s against this backdrop that a plunge in the assessed value of Boston’s office buildings could necessitate a rebalancing of commercial and residential property taxes, said Groffenberger. She likened Massachusetts’ property taxation to a pie that remains constant in size, regardless of real estate value fluctuations. If commercial property values plummet without a corresponding tax adjustment, residential rates would have to rise.
Evan Horowitz, executive director of Tufts’ Center for State Policy Analysis, said that while Boston’s tax structure has been effective for decades, “it doesn’t work now because it will give you rates that would cause a political firestorm.”
Any attempt to raise taxes for homeowners would be highly unpopular, particularly in a city that’s already struggling with housing affordability, he said. On the other hand, increasing commercial property taxes could exacerbate the distress in the office market.
If the status quo persists and property rates stay at their current levels, Boston faces a more than $1 billion cumulative shortfall in tax revenue over five years, according to the Tufts and Boston Policy Institute report.
Wu’s plan is modeled after a similar reclassification of property tax rates that occurred two decades ago to save homeowners from a massive tax increase after the burst of the dot-com bubble dragged down the commercial property market.
“The fact that it’s rooted in precedent is helpful to understand that this is a powerful tool, but also a tool that will not cause the sky to fall,” Groffenberger said.
One important difference between 2004 and 2024 is the prevalence of remote work, which may permanently curb the amount of office space that companies need.
“This is really the most challenged office market on record for the city of Boston,” Myers said. “The pain is here, it’s going to get worse in the near term, and it’s going to put more pressure on those owners to find ways to save costs.”
Mitchell Moss, an urban policy and planning professor at New York University, warned that Boston’s unique geographical context heightens the risk of driving businesses and property owners to alternative locations for office space, such as nearby Cambridge, Massachusetts — a separate but very close-by municipality with plenty of vacant office space, too.
GE Vernova Inc., the energy business spun off from General Electric Co. this month, put its new headquarters there. Before the breakup, GE was based in Boston. The remaining GE Aerospace jet-engine business will be based in Cincinnati, Ohio.
“You don’t raise taxes on an industry which is suffering because you’re going to make it less competitive,” Moss said.
The mayor’s proposal allows for a three-year window to implement the changes to commercial and residential property rates, giving the city the opportunity to respond to the actual financial impact once building valuations have been calculated for tax purposes.
“The core of this is ensuring residential affordability,” Groffenberger said. “What’s good for residents is good for the whole city.”
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.