Do You Need a Business License in Michigan?
Michigan has no general state business license, but sales tax licenses, local permits and occupational licenses may apply. Start here.
By PortsideRead More
100% VIRTUAL TAX + ACCOUNTING
Expert accounting,
wherever you are.
You get accurate taxes, bookkeeping, payroll, and business formation — handled personally by an IRS-licensed Enrolled Agent, done entirely online. Stay focused on your work and family while your finances stay secure and on time.
Licensed tax professionalsQuickBooks ProAdvisorsGusto payroll partner 5.0 ★ (18 reviews)
500+clients
100%virtual
11K+returns filed
Our approach — 4 easy steps
- Get started with our simple intake form
- Collaborate with your advisor
- Your advisor gets to work
- Delivery, approval + ongoing support
Bank-level encryption
What We Do
Comprehensive financial services designed to support your business at every stage of growth.
Individual Tax Filings
Individual done-for-you tax prep and filing services designed to maximize deductions and deliver a smooth, stress-free filing experience.
Learn MoreBusiness Tax Filings
Done-for-you business tax prep and filing services that keep your company compliant, maximize savings, and provide clear guidance.
Learn MoreNonprofit Tax Filings
Nonprofit done-for-you tax prep and filing services for IRS 990-series returns, ensuring compliance while highlighting impact.
Learn MoreBookkeeping + Accounting
Reliable bookkeeping and accounting services for businesses and nonprofits, helping you stay organized and make informed decisions.
Learn MorePayroll Services
Reliable payroll services for businesses and nonprofits, ensuring accurate employee payments and tax compliance.
Learn MoreTax Relief + Resolution
Each year, millions of taxpayers receive letters or notices from the IRS. If it requires attention, Portside can help.
Learn MoreWHY VIRTUAL
Why our clients love going virtual
Everything you'd get from a local firm — without the waiting room.
Work from anywhere, on your schedule
Meet by phone or video, share documents on your time, and skip the drive across town.
Faster turnaround with secure document sharing
Upload your files once through our portal and get reviewed, signed returns back without the back-and-forth.
Direct access to a licensed EA, no office overhead
You work directly with a licensed Enrolled Agent — without paying for a downtown office you never visit.
Bank-level encryption and a secure client portal
Your data is protected with the same encryption standards trusted by banks and financial institutions.
WHO WE SERVE
Built for three types of clients
Portside works exclusively with service-based businesses, entrepreneurs, and nonprofit organizations.
01
Everyday Taxpayers
Individuals who are interested in 100% virtual done-for-you tax prep & filing. Also inclusive of self-employed individuals navigating quarterly taxes and deductions.
02
Service-based businesses
LLCs, S-Corps, sole proprietors, and partnerships — from consultants and coaches to agencies and contractors who need clean books and accurate filing.
03
Nonprofit organizations
501(c)(3) organizations supported through Form 990 filing, Form 1023, compliance guidance, and board-ready financial reporting.
OUR EXPERIENCE
Portside brings years of experience
We've helped hundreds of individuals, businesses, and nonprofits get their finances in order — accurately, securely, and without the stress.
500+
Clients served
10+
Years of experience
50 states
Serving clients nationwide
100%
Virtual & secure
Certifications & Partnerships
CLIENT REVIEWS
What our clients say
OUR PROCESS
How it works
A simple, transparent path from first conversation to ongoing support.
01
Intake
We start by understanding your goals and current financial situation through our comprehensive intake process. You receive a clear price quote online - instantly - without providing any personal information.
02
Collaborate + Upload
Your licensed tax expert will introduce themselves and collaborate with you. Then, our personalized digital questionnaires guide you through the entire tax document upload process.
03
Your Advisor Gets to Work
An IRS-licensed Enrolled Agent prepares your tax returns while you go on with life! Your return goes through a rigorous quality and technical review process to make sure your entire financial situation was captured accurately.
04
Delivery, Approval + Filing
Receive a personalized video walkthrough of your tax return - viewable anytime with no appointment. Then, take as much time as you need to review your returns. Once approved, digitally sign them in our secure online portal. We'll handle electronic filing after that.
Latest Insights
Stay informed with our latest thoughts on tax planning, business strategy, and financial management.
Do You Need a Business License in Ohio?
Ohio has no general state business license, but vendor licenses, local taxes and trade permits may apply. Here is what to check first.
By PortsideRead More
Do You Need a Business License in Georgia?
Georgia has no single statewide business license, but cities and counties require local certificates. Here is what to check before you open.
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Ready to Take Control of Your Financial Future?
Let's discuss how we can help your business achieve its financial goals. Get started with our simple intake process.