FOR SMALL BUSINESSES

Tax, Bookkeeping & Payroll Built for Your Business.

From accurate monthly books to payroll, sales tax, and year-end filings, we handle the financial back office so you can focus on running and growing your business — with an Enrolled Agent in your corner for IRS matters.

Bookkeeping & Payroll IRS Representation
Small business owner reviewing finances with team
Small Business Specialists

Why Small Businesses Choose Portside

We act as your virtual accounting department — accurate books, compliant payroll, and proactive tax strategy without the overhead of a full-time hire.

Full-Service Back Office

Monthly bookkeeping, financial statements, and clean books ready for tax season — so you always know where the business stands.

Payroll Done Right

Payroll setup, processing, and filings handled accurately and on time, so your team is paid correctly and your filings stay compliant.

Tax Strategy That Scales

Entity selection, quarterly estimates, and deduction planning that grow with you — helping you keep more profit as revenue increases.

Services for Small Businesses

Bookkeeping, payroll, business tax preparation, and advisory services that cover your whole financial back office.

Business Tax Filings

Done-for-you business tax prep and filing services that keep your company compliant, maximize savings, and provide clear guidance.

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Bookkeeping + Accounting

Reliable bookkeeping and accounting services for businesses and nonprofits, helping you stay organized and make informed decisions.

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Payroll Services

Reliable payroll services for businesses and nonprofits, ensuring accurate employee payments and tax compliance.

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Tax Relief + Resolution

Each year, millions of taxpayers receive letters or notices from the IRS. If it requires attention, Portside can help.

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Merchant Services

We now offer merchant processing services for small businesses. No hidden fees. No long-term contracts. Just honest, transparent pricing.

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Formations

Helping entrepreneurs and business owners launch new businesses and nonprofits with streamlined formation services.

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Partner Offer

Merchant Services powered by Helcim

Interchange-plus pricing, no monthly fees, and no contracts — rates that actually decrease as you process more. Seamlessly reconciled with your bookkeeping.

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Comprehensive Business Financial Management

Business tax returns (Form 1120, 1120-S, 1065)
Monthly bookkeeping and financial statements
Payroll processing and payroll tax filings
Sales and use tax registration and filing
Entity selection and structure guidance
Quarterly estimated tax planning
IRS notice response and audit representation

Common Small Business Challenges We Solve:

  • Books that are months behind at tax time
  • Payroll filings that are late or incorrect
  • Commingled personal and business expenses
  • Missed deductions and overpaid taxes
  • No clear picture of cash flow or profitability

What Small Business Owners Say

Hear from founders and owners who trust Portside with their books, payroll, and taxes.

Google

“I've been working with Dane at Portside [formerly Financial Umbrella] for a few years and the experience has been great! He is always super helpful and quick to answer all my questions. Tax season is a breeze as Dane just handles all of it.”

JB

Josh B.

Owner, Lehigh Valley Bin Cleaning

Google

“Dane is extremely knowledgeable and can explain processes in detail so that you understand what is happening. I have referred him to my family members and trust him with all tax needs. He really cares and goes to length to make sure we understand the process. He also makes sure we are doing what is best for us financially. I cannot recommend Financial Umbrella enough!”

AA

Alyssa A.

Co-owner, Guardian Lock & Security LLC

Trustpilot

“Financial Umbrella and Dane are experienced tax professionals who provide quality service and care for myself and my business. I have been using Dane for several years now and he has made the hassle of tax season a breeze. Strongly recommend any of his services to the individual and/or business.”

NV

Nick V.

Owner, Virnelson Outdoors LLC

Ready to Get Your Business Finances in Order?

Let us run the back office — books, payroll, and taxes — so you can focus on growth. Start with a free assessment built for your business.

Which services are you looking for?

Choose the option that best fits your needs.

Personal tax filingInstantly estimate your personal tax return cost and get started immediately.Continue Businesses & nonprofitsGet a custom proposal for your organization in just a few questions.Continue Nonprofit organizationGet specialized support for Form 990 filing, compliance, and bookkeeping.Continue

🎉 Financial Umbrella is now Portside Tax + Accounting - new name, same service. Click to learn more.