Long Island Tax and Planning Inc.

Accountant in Smithtown, NY (show on map)

Full-service accounting firm offering timely and cost-effective financial management solutions for small businesses and individuals.

Call (631) 482-8311

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About

Sound Accounting is a New York State woman-owned small business founded by Elizabeth Boonin, CPA/ABV, with over 20 years of experience in corporate finance, product development, and tax accounting. The firm provides full-service accounting for small businesses and individuals, offering personalized attention and a wide range of services such as income tax preparation, business services, tax planning, wealth management, financial planning, estate and trust services, and more.

The company emphasizes strategic tax planning, IRS representation, and comprehensive financial planning to help clients minimize tax liabilities, protect assets, and achieve long-term financial goals.

Woman-owned small business

Over 20 years of combined experience

Full-service accounting and financial management

Personalized attention and tailored solutions

Services

Income Taxes

Personal and business income tax preparation and planning to minimize tax liabilities and reduce audit risk.

Strategic tax planning Personalized tax strategies Audit risk reduction

Business Services

Comprehensive bookkeeping, write-up services, and business management consulting to ensure smooth financial operations.

Full-service bookkeeping Financial reporting Business management consulting

Tax Planning

Strategic planning to minimize tax liabilities and maximize refunds throughout the year.

Year-round tax planning Employer stock options planning Charitable giving strategies

Wealth Management

Comprehensive wealth management services including asset management, investment management, and retirement planning.

Asset management Investment management IRA and 401(k) rollovers

Financial Planning

Holistic financial planning services to help clients achieve long-term financial security.

Comprehensive planning Independent research Non-proprietary investments

Estate and Trust

Estate planning, will preparation, trust tax preparation, and coordination with elder care attorneys.

Estate planning Will and trust preparation Tax planning for estates and trusts

Credentials & Certifications

CPA

Since 1990s

ABV (Accredited Business Valuator)

Since 1990s

Frequently Asked Questions

What is the deadline for filing individual income taxes? +

The Individual Income Tax Deadline is due in: [current date placeholder]

How can Sound Accounting help minimize my tax bill? +

Sound Accounting works with you throughout the year to capitalize on tax-saving strategies and does not wait until April 15th to do tax planning.

What services does Sound Accounting offer for business owners? +

Sound Accounting provides comprehensive bookkeeping, write-up services, and business management consulting to ensure smooth financial operations for small businesses.

What is the role of Elizabeth Boonin at Sound Accounting? +

Elizabeth Boonin is the CEO & CPA, founder of Sound Accounting with over 20 years of experience in corporate finance, product development, and tax accounting.

How does Sound Accounting assist with estate planning? +

Sound Accounting offers estate planning, will preparation, trust tax preparation, and coordinates with elder care attorneys to ensure comprehensive estate planning.