
TAX
In today’s fast-paced world of constant change, globalization, technological innovation, economic volatility, and evolving regulations, individuals and businesses face a growing array of challenges. To navigate this dynamic landscape, Seil LLP offers a full spectrum of tax compliance and advisory services tailored to the unique needs of individuals and organizations across all sizes and industries.
At Seil LLP, we pride ourselves on our deep expertise in tax accounting and advisory, backed by forward-thinking insights and a commitment to strategic guidance. This combination makes us a trusted partner in helping you meet your tax obligations while aligning with your broader financial goals.
Our dedicated tax professionals are equipped to assist with a wide range of services—from tax credits and mergers and acquisitions to estate planning and more. Whether you’re a life sciences startup, nonprofit, large corporation, or private equity firm with growth ambitions, Seil LLP delivers Exceptional Client Experiences with proactive strategies that support your long-term success. With Seil LLP by your side, you can confidently face today’s challenges and build toward a stronger future.
Seil LLP provides expert federal tax compliance and advisory services customized to meet your business needs and strategic goals. Our deep expertise spans a wide range of areas, including employee retention credits, R&D tax credits, accounting methods, green energy incentives, cost segregation, and more. Our trusted team of tax professionals is committed to helping your organization manage risk, evaluate costs, stay compliant with rapidly changing regulations, and achieve optimal tax outcomes.
Seil LLP’s team of international tax specialists supports global businesses with a comprehensive suite of services, including global tax planning and structuring, transfer pricing, global mobility strategies, informational tax reporting, foreign tax compliance, quantitative tax analysis, and more. We are committed to delivering an exceptional client experience—both in the U.S. and across international markets.
Seil LLP specializes in maximizing ROI, mitigating risk, and delivering strategic tax guidance across a range of business transactions, including acquisitions, sales, and mergers. Our M&A professionals provide comprehensive support in tax structuring, due diligence, cost analysis, financial modeling, reporting, succession planning, and more—ensuring expert guidance at every stage of the transaction.
Seil LLP offers a broad range of services tailored to private equity firms and asset managers. Our deep understanding of the complexities associated with PE, PEGs, and asset management entities enables us to deliver exceptional value to our clients. Our services include fund-level tax advisory, portfolio company tax compliance, transaction-related tax guidance, due diligence, and more. We are committed to providing an exceptional client experience, with solutions specifically designed to meet your unique needs.
Our tax strategy and transformation solutions are customized to align with the unique goals of each client, driving tangible and prompt outcomes. Our proficient experts, well-versed in process design, tax software, project management, and data analytics, collaborate with your organization to craft a transformational blueprint. This includes a prioritized roster of suggestions, along with associated costs and projected returns on investment.
Seil LLP is ready to ease the administrative burden of state and local taxes while helping you minimize risk and uncover potential tax savings. Our comprehensive State and Local Tax (SALT) compliance and advisory services include apportionment planning, sales and use tax strategies, nexus analysis, strategic structuring, incentives and credits, unclaimed property compliance, and more. From income and franchise taxes to property and motor fuel taxes, we help your organization navigate shifting regulatory environments and develop state tax strategies that ensure compliance and support long-term success.
The tax professionals at Seil LLP Private Client provide comprehensive support across key areas such as gift tax planning and administration, income tax planning, trust accounting, and estate planning. Our advanced suite of services—including tax compliance, consulting, and strategic planning—serves a wide range of clients, from individuals and families to investment partnerships and private foundations. With a steadfast commitment to excellence, we help multigenerational families, entrepreneurs, business owners, and single-family offices navigate complex financial landscapes and achieve their long-term goals.
Our services may also include investment advisory solutions through Seil Wealth Advisors, LLC, a registered investment adviser with the SEC, along with accounting, tax, and related services offered by Seil LLP.
At Seil LLP, we build exceptional partnerships and deliver strategic solutions to drive business growth, enhance accounting functions, and streamline operations. Our dedicated Outsourced Accounting Services team leverages advanced technologies to optimize your financial processes and craft solutions tailored to the success of your small business. We understand the unique accounting and tax challenges you face and provide the expert guidance you need to make confident, informed decisions.
Seil LLP offers expert guidance in navigating tax matters before the IRS and resolving disputes with federal and state tax authorities. Our Tax Controversy and Procedure team delivers personalized support tailored to your specific circumstances and goals. Services include risk assessments, representation during IRS examinations and appeals, penalty prevention and defense, Private Letter Ruling requests, tax litigation support, and more—ensuring strategic and effective resolution at every stage.