Our Services
Portside offers numerous services for individuals, service businesses, and nonprofit organizations, from tax filing and bookkeeping to payroll, formations, and IRS Form 1023 support.
Taxes
Personal Tax Filings
Individual done-for-you tax prep and filing services designed to maximize deductions and deliver a smooth, stress-free filing experience.
Business Tax Filings
Done-for-you business tax prep and filing services that keep your company compliant, maximize savings, and provide clear guidance.
Nonprofit Tax Filings
Nonprofit done-for-you tax prep and filing services for IRS 990-series returns, ensuring compliance while highlighting impact.
Sales Tax Filings
Take the hassle out of sales tax filing by ensuring accurate, on-time compliance with state and local regulations.
Tax Relief + Resolution
Each year, millions of taxpayers receive letters or notices from the IRS. If it requires attention, Portside can help.
Books & Payroll
Payments
Starting up
Formations
Helping entrepreneurs and business owners launch new businesses and nonprofits with streamlined formation services.
IRS Form 1023
We guide nonprofits through the IRS Form 1023 process to secure 501(c)(3) tax-exempt status with confidence and clarity.
Sales Tax Exemptions
We help nonprofit organizations secure and maintain their state sales tax exemption so they can focus on their mission, not the paperwork.