#1 Long Island Tax Services

Don’t wait until tax time to reduce your taxes

Start planning now to uncover opportunities and strategies that can save you money throughout the year.

Tax time doesn’t have to drain your bank account...

Stop missing out on critical tax deductions

Avoid expensive “surprise” tax bills in April

Never wonder how much you’re going to owe again

Long Island tax services
#1 Long Island Tax Services

Our Long Island Tax Services Save You Thousands of $$$ Through Strategic Tax Planning

Our tax planning services help you keep more of your money by finding ways to lower your taxes all year long. We regularly review your finances to make sure you’re getting the most savings possible.

Tax savings
Plan year-round for strategic tax savings

Don’t wait until tax season to start thinking about your taxes. Our team helps you strategize throughout the year, so you’re always prepared and can make decisions that save you money.

Tax implication
Break down tax implications with every business decision

Every decision you make affects your taxes. We provide detailed insights into how your choices impact your tax situation, helping you make informed decisions that minimize your liability.

Balance business
Balance your business & personal tax savings

Managing your taxes can be complicated when balancing both business and personal finances. We help streamline this process, ensuring you optimize savings across both areas.

Check in regularly to make sure you’re on track

Staying on top of your tax strategy requires regular updates and adjustments. We schedule frequent check-ins to review your progress and refine your plan as needed.

What to expect

How Our Long Island Tax Services Work

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We’ll complete your Entity Tax Return

We take care of all the details for your business tax return, so you don’t have to worry about the paperwork or deadlines.

We’ll provide a simple checklist

We’ll give you an easy-to-follow list of what documents we need from you and when we need them. No more guessing or scrambling at the last minute.

Individual Tax Return
Individual Tax Return

We’ll complete your Individual Tax Return

We’ll also prepare your personal tax return, making sure everything is in order and maximizing your potential savings.

No surprises. You’ll always know what you need to pay, or are due back

You’ll always know exactly what to expect regarding your tax payments or refunds, so there are no unexpected surprises come tax time.

Are you missing critical tax deductions?

FAQ About Our Tax Services

Trust us – we’ve seen it all! Leave it with us and you’ll wonder why you didn’t do it sooner.

Yes, we do! Along with managing your taxes, we also handle your bookkeeping, CFO needs, and payroll. This means we keep your financial records organized, offer strategic advice to help your business grow, and ensure your employees are paid accurately and on time.​

Not at all, we are Long Island, NY based but serve businesses nationally across the United States.

Hear What Our Clients Say

The service that I have received from the Sundack team has been excellent. They have helped make filing my taxes seamless. The client portal is user-friendly and has made it easy to upload and view new documents. The turnaround time and all communication that I’ve had with Jon and other team members have exceeded my expectations. I’d highly recommend Sundack CPA for any accounting services.

– Michael Donnelly

How much money can you save with a better tax team?

Find out how much more you could be keeping with a team that goes beyond just filing your taxes. Let’s explore the potential savings together.