10 Top State and Local Tax (SALT) Advisory Firms

I will cover the Top State and Local Tax (SALT) Advisory Firms that assist businesses in navigating complex state and local tax requirements in this article. We’ll examine the leading firms for SALT services, multi-state expertise, tax planning, compliance support

Tax specialties and industry capabilities to help businesses understand where they excel and select the right advisor for their specific tax needs.

Selecting the Top State and Local Tax (SALT) Advisory Firms

• Multistate Expertise: Select a firm with in-depth knowledge of state-specific rules, nexus rules, apportionment and multistate filing requirements.
• Compliance Capabilities: Understand the company’s ability to process state returns, sales-tax filings, reporting requirements, registrations, notices and tax audits.
• Technology and Analytics: Look for advanced tax technology, data analytics, automation and reporting solutions that can improve accuracy and streamline complex SALT processes.
• Experience with Tax Planning: Focus on firms that offer progressive planning for business development, transactions, reorganization, financing, incentives and potential state tax impacts.

Key Points & Top State and Local Tax (SALT) Advisory Firms

Top State and Local Tax (SALT) Advisory Firm	Explanation
Deloitte	Provides comprehensive SALT planning, compliance, controversy support, and multistate tax advisory services.
PwC	Delivers multistate tax strategies, compliance solutions, controversy assistance, and SALT consulting.
KPMG	Offers SALT advisory focused on tax planning, compliance, credits, and incentives.
Ernst & Young (EY)	Provides state tax planning, controversy support, compliance, incentives, and multistate consulting.
Grant Thornton	Helps businesses manage SALT compliance, planning, incentives, audits, and multistate obligations.
Moss Adams	Offers SALT consulting, compliance, tax planning, credits, incentives, and transaction support.
Baker Tilly	Provides practical SALT strategies covering compliance, nexus, incentives, credits, and transactions.
Eide Bailly	Supports businesses with SALT compliance, planning, nexus analysis, incentives, and tax consulting.
CohnReznick	Delivers SALT advisory services covering compliance, planning, incentives, nexus, and tax controversy.
Cherry Bekaert	Provides SALT planning, compliance, incentives, credits, nexus, and multistate tax advisory.

10 Top State and Local Tax (SALT) Advisory Firms

1. Deloitte

At Deloitte, SALT advisory services are provided by professionals who are experts in complex state and local tax requirements across multiple jurisdictions. SALT services include state income and franchise taxes, sales and use taxes, credits and incentives, nexus and multistate tax matters.

The team assists companies in identifying tax exposures and creating practical tax planning strategies around transactions, business expansion, restructuring and state-specific requirements.

Deloitte also assists clients with compliance needs through multistate return preparation, filing requirements, tax data management and controversy assistance. It has very broad technical capabilities and is especially helpful for large businesses with complex operations in a variety of states and local areas.

Deloitte – Key Features

Feature	Explanation
Multistate Tax Expertise	Supports businesses managing complex tax requirements across multiple states.
SALT Planning	Helps identify state tax planning opportunities and potential exposures.
Compliance Support	Assists with multistate tax filings, reporting, and regulatory requirements.
Tax Controversy	Provides support for state tax audits, disputes, and examinations.

2. PwC

SALT advisory at PwC is backed by professionals with deep experience in multistate taxation, compliance and state-specific tax regulations. It provides SALT services including state income taxes, sales and use taxes, indirect taxes, credits, incentives, nexus analysis and tax controversy.

The team helps businesses with tax planning by reviewing expansion decisions, transactions, organizational structures and potential state tax exposures. Compliance assistance includes multi-state filings, reporting obligations, tax calculations and assistance with state examinations.

PwC is especially relevant for organizations with complex multistate operations that require coordinated SALT planning, technical guidance and compliance processes across multiple jurisdictions.

PwC – Key Features

Feature	Explanation
State Tax Advisory	Provides guidance on state income, franchise, and indirect taxes.
Nexus Analysis	Helps businesses evaluate state tax obligations created by their activities.
Tax Planning	Develops strategies around transactions, expansion, and organizational structures.
Compliance Services	Supports state filings, tax calculations, reporting, and compliance processes.

3. KPMG

KPMG has SALT professionals who counsel companies on state and local tax requirements, planning opportunities and compliance challenges . Its SALT services include state income and franchise taxes, sales and use taxes, credits and incentives, nexus and multistate tax issues.

The team assists in tax planning through analysis of business transactions, restructuring, expansion and jurisdiction-specific tax consequences. KPMG also offers compliance services for state tax returns, reporting requirements, data analytics and tax controversy matters.

Its blend of technical tax knowledge and multistate capabilities can help businesses navigate changing state regulations while identifying opportunities to improve their overall state and local tax position.

KPMG – Key Features

Feature	Explanation
SALT Consulting	Advises businesses on complex state and local taxation requirements.
Tax Credits	Helps identify potentially available state tax credits and incentives.
Multistate Planning	Supports businesses with jurisdiction-specific tax planning strategies.
Audit Assistance	Helps manage state tax examinations, assessments, and controversy matters.

4. Ernst & Young (EY)

Ernst & Young (EY) Ernst & Young (EY) delivers SALT advice through tax professionals who specialize in state and local tax in various jurisdictions. Its SALT services include state income taxes, sales and use taxes, nexus analysis, credits, incentives and multi-state tax planning.

The team advises companies on the state tax considerations for entering markets, restructuring operations, completing transactions, or changing business models. EY also can help you comply with multistate filings, reporting requirements, tax calculations and state tax examinations.

Its SALT capabilities are particularly important for businesses that need coordinated tax planning and compliance support where operations, employees, customers or transactions create obligations in multiple states.

Ernst & Young (EY) – Key Features

Feature	Explanation
SALT Advisory	Provides specialized guidance across state and local tax categories.
Transaction Planning	Evaluates state tax consequences of transactions and business changes.
Nexus Services	Helps assess potential filing and registration obligations across states.
Compliance Support	Assists with multistate returns, reporting, and state tax requirements.

5. Grant Thornton

Grant Thornton has SALT advisory professionals that can help companies with their state and local tax obligations and planning opportunities. Its SALT services include state income and franchise taxes, sales and use taxes, nexus, credits and incentives, and multistate tax matters.

The team helps with tax planning including assessment of business structures, transactions, expansion plans and possible state tax exposure. Help with state returns, sales-tax requirements, tax calculations, and compliance support for audits or examinations.

Grant Thornton is a good option for businesses seeking practical, integrated SALT advice that links tax planning and compliance needs while meeting obligations across multiple jurisdictions.

Grant Thornton – Key Features

Feature	Explanation
Multistate Tax Services	Helps companies address state tax obligations across multiple jurisdictions.
SALT Planning	Identifies opportunities and risks related to state and local taxation.
Credits & Incentives	Supports businesses evaluating applicable state tax incentives.
Tax Compliance	Provides assistance with state returns, filings, and reporting requirements.

6. Moss Adams

Moss Adams state and local tax (SALT) professionals work with businesses on state and local tax planning, compliance, and jurisdiction-specific requirements. Its SALT services can help with state income taxes, sales and use taxes, nexus, credits and incentives, and multi-state tax issues.

The team advises companies on tax planning in connection with business expansion, transactions, organizational changes and state specific exposure. Compliance support includes preparing or reviewing state filings, managing sales-tax obligations and assisting businesses with responding to inquiries from tax authorities.

Moss Adams is particularly relevant for organizations seeking pragmatic SALT advice that merges technical know-how with proactive compliance and business-minded tax planning.

Moss Adams – Key Features

Feature	Explanation
SALT Consulting	Provides practical guidance for state and local tax requirements.
Tax Planning	Helps businesses evaluate state tax exposure during strategic decisions.
Compliance Assistance	Supports state filings, sales-tax obligations, and reporting requirements.
Credits & Incentives	Helps businesses identify relevant state tax credit opportunities.

7. Baker Tilly

Baker Tilly’s SALT advisory services are provided by professionals who assist companies in managing state and local tax obligations across multiple jurisdictions. SALT services cover state income and franchise taxes, sales and use taxes, nexus, credits and incentives, and multistate tax consulting.

The team assists with tax planning through transaction analysis, business growth, entity structures, and opportunities to manage state tax exposure. Compliance support includes preparation and filing requirements for state tax returns, sales-tax matters, and assistance with audits or notices.

Baker Tilly can help companies that need integrated SALT planning and compliance assistance as they deal with the different rules of the states and changing multistate tax responsibilities.

Baker Tilly – Key Features

Feature	Explanation
State Tax Advisory	Advises businesses on state and local tax planning requirements.
Nexus Support	Helps determine potential state filing and registration obligations.
Tax Incentives	Assists businesses with identifying applicable state credits and incentives.
Compliance Management	Supports multistate tax filings and ongoing compliance responsibilities.

8. Eide Bailly

Eide Bailly provides SALT services through tax professionals who help companies understand and manage their state and local tax obligations. Its SALT experience includes state income and franchise taxes, sales and use taxes, nexus analysis, credits and incentives and multistate compliance.

The team assists with tax planning, reviewing expansion, transactions, business structures and potential state tax liabilities. Compliance support includes state returns, sales tax filings, tax reporting, and assistance with examinations from tax authorities.

Eide Bailly is a good match for companies seeking practical SALT assistance, bridging planning and compliance, especially where companies operate in multiple jurisdictions with different tax laws and filing requirements.

Eide Bailly – Key Features

Feature	Explanation
SALT Services	Helps businesses navigate state and local tax requirements.
Multistate Tax Planning	Supports tax planning across different state jurisdictions.
Sales Tax Support	Helps manage sales and use tax obligations and compliance.
Audit Assistance	Provides guidance during state tax audits and examinations.

9. CohnReznick

CohnReznick’s SALT advisory team provides the benefit of experienced professionals in state and local tax planning, compliance and multistate issues. Its SALT services include: state income taxes, sales and use taxes, nexus, credits and incentives, and tax controversy.

Our team helps businesses create tax planning strategies for transactions, organizational changes, expansion and exposure by jurisdiction. Compliance support includes state and local tax filings, reporting obligations, sales-tax requirements and assistance with tax audits or disputes.

CohnReznick can be helpful to companies in need of specialized SALT advice in addition to general tax advisory, especially when dealing with complex transactions or multistate operations that include additional state and local tax issues.

CohnReznick – Key Features

Feature	Explanation
SALT Advisory	Provides guidance on complex state and local tax matters.
Tax Planning	Helps businesses evaluate state tax consequences of strategic decisions.
Compliance Services	Supports multistate filings and state tax reporting requirements.
Tax Controversy	Assists businesses with audits, disputes, and state tax examinations.

10. Cherry Bekaert

SALT advisory professionals at Cherry Bekaert focus on state and local tax planning, compliance and multistate requirements. Its SALT services include state income and franchise taxes, sales and use taxes, nexus analysis, credits and incentives and state tax consulting.

The team assists companies in identifying tax planning opportunities associated with expansion, transactions, restructuring and changes in state requirements. Compliance support covers state tax filings, sales tax obligations, reporting, and assistance with audits or inquiries from tax authorities.

Cherry Bekaert is a great option for companies that need practical SALT expertise, offering tax planning and compliance support while addressing state-specific rules and multistate tax obligations.

Cherry Bekaert – Key Features

Feature	Explanation
SALT Consulting	Provides state and local tax guidance for businesses.
Nexus Analysis	Helps companies assess potential state tax obligations and exposure.
Credits & Incentives	Helps identify relevant state tax credits and economic incentives.
Compliance Support	Assists with state filings, reporting, and ongoing tax compliance.

Conclusion

To summarize, selecting the right SALT advisory firm can allow businesses to better manage complex state and local tax requirements. Deloitte, PwC, KPMG, EY, Grant Thornton, Moss Adams, Baker Tilly, Eide Bailly, CohnReznick and Cherry Bekaert all bring unique capabilities in planning,

Compliance, multistate taxation and tax incentives. Companies should evaluate industry knowledge, technology, compliance capabilities and planning experience to select the firm that best suits their unique needs.

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