Individual Tax Services
Accurate, attentive tax support for individuals and families—with clear guidance before, during, and after filing.
- Individual tax preparation
- Tax planning & strategy
- IRS representation
- Year-round tax support
ASTORIA, NEW YORK · ESTABLISHED 2001
Your finances.
Handled with care.
Personal attention, trusted experience, and accounting solutions designed around you and your business.
Tax · Accounting
Bookkeeping · Payroll
A relationship you can count on
Experience that feels personal.
Since 2001, Protax Plus has supported individuals, entrepreneurs, families, and established businesses with professional accounting, tax, and payroll solutions.
Led by Onisiforos Pieri, our experienced team works closely with every client to provide accurate, dependable, and personalized service. We believe good accounting should bring clarity, efficiency, and peace of mind—not confusion.
Based in Astoria, Queens, we proudly serve clients throughout New York, as well as individuals and businesses with national and international accounting needs.
Onisiforos Pieri OWNER & ACCOUNTANT
How we can help
Full-service support,
all in one place.
Business Tax Services
Careful preparation and ongoing support designed around your company’s structure, responsibilities, and goals.
- Business tax preparation
- Tax planning
- Sales tax filing & reporting
- Compliance & advisory
Accounting & Bookkeeping
Organized records, clear financials, and useful insights that help you understand your business and make better decisions.
- Bookkeeping
- Account reconciliation
- Financial statements
- Budgeting & forecasting
Business Formation & Consulting
Start your business the right way. We provide practical guidance from entity selection through ongoing financial support.
- Business formation
- Entity selection
- Startup support
- Financial consulting
Onyx Payroll Services
Reliable payroll services that help keep your business running smoothly, your team paid accurately, and your filings compliant.
- Payroll setup & onboarding
- Direct deposit & paychecks
- Payroll tax filings
- Quarterly & annual reporting
QuickBooks Support
Hands-on help organizing, maintaining, and understanding your QuickBooks records so the numbers remain useful—not overwhelming.
- Account setup & organization
- Record maintenance
- Reconciliation support
- Clear financial reporting
ITIN & TIN Assistance
Support with taxpayer identification applications and the documentation required to move the process forward correctly.
- Application assistance
- Document preparation
- Submission support
- Ongoing guidance
U.S. Tax Residency Certification
Assistance with IRS Form 8802 applications to obtain Form 6166, including supporting documents for Greek and other foreign tax authorities.
- IRS Form 8802
- Form 6166 certification
- Supporting documentation
- International-use guidance
New clients & established businesses
Looking for a better accounting relationship?
We welcome new clients—and individuals or businesses seeking a more reliable accounting partner.
If something is not working well with your current accountant, our experienced team can review your situation, address the issues, and help you move forward with accurate, dependable, and personalized accounting support.
Whether you are starting fresh, need a second opinion, or simply want clearer communication and more responsive service, our office is here to help.
Speak with our office◆
ONYXPAYROLL SERVICES
Timely, accurate payroll processing, required tax filings and reports, compliance support, and a responsive team that truly cares.
Ask about payroll →Complete payroll support
Accurate payroll.
Confident business.
We handle the details, deadlines, deposits, filings, and reports so you can focus on your company and your people.
Payroll Setup & Onboarding
A careful start with the employee and company information needed for dependable processing.
Payroll Processing
Timely and accurate payroll processing you and your employees can count on.
Direct Deposit & Paychecks
Consistent paycheck and direct-deposit processing with clear payroll records.
Payroll Tax Filing
Required payroll tax filings and deposits handled accurately and on time.
Quarterly & Annual Reports
Detailed payroll reporting to help you stay organized and make informed decisions.
W-2 & 1099 Preparation
Year-end forms prepared accurately for employees and eligible contractors.
New Hire Reporting
Timely reporting to help your business stay aligned with applicable requirements.
Responsive Support
A knowledgeable team available to help you and your employees when questions arise.
Knowledge that helps
Tips & updates.
TAX TIP01
Prepare before your appointment
Gather income records, identification, prior-year returns, and relevant expense documentation before you arrive.
BUSINESS TIP02
Start with the right structure
Before registering a new business, understand how the entity type may affect ownership, taxes, and ongoing responsibilities.
PAYROLL TIP03
Keep payroll information current
Accurate employee details and timely reporting help reduce preventable payroll corrections and filing issues.
BOOKKEEPING TIP04
Keep business and personal finances separate
Dedicated business accounts create cleaner records, make reconciliation easier, and help you understand how the business is truly performing.
ACCOUNTING TIP05
Review your books throughout the year
Regular reviews help identify missing transactions, cash-flow concerns, and reporting issues before they become larger problems.
IRS TIP06
Do not ignore an IRS notice
Read every notice carefully, keep the original, note the response deadline, and speak with a qualified professional before taking action.
SALES TAX TIP07
Sales tax is not business income
Track collected sales tax separately and keep filing dates organized so the funds are available when a payment is due.
STARTUP TIP08
Build the financial foundation first
Choose the right entity, establish organized records, understand filing responsibilities, and set up dependable accounting from the beginning.
MONEY TIP09
Save. Spend. Give.
A simple three-part method can help families introduce thoughtful money habits: set something aside, spend intentionally, and make room for generosity.
General educational information only. Tax and accounting needs vary; contact our office for guidance regarding your specific situation.
The Protax Plus difference
“Accounting is our expertise.
We’ll take care of it, so you can focus on yours.”
20+ years of experienceAccurate solutionsCompliance focusedPersonal, responsive serviceYear-round support
Google reviews
What our clients say.
We are grateful for the trust our clients place in our team and proud to support them with accuracy, professionalism, and personal attention.
★★★★★
“Dedicated, hard working team of accountants!! Professional and always available.”
★★★★★
“Highly skilled accountants! Definitely recommend Mr. Ony for tax matters… grateful. Saved me.”
★★★★★
“Onisiforos has been my accountant for several years, and I couldn’t recommend him more. Professional, precise, and genuinely caring with his clients. When it comes to your finances, mistakes aren’t an option—and Onisiforos is the accountant you want on your side!”
Let’s work together
Ready when you are.
Call or email our office to discuss your accounting, tax, bookkeeping, or payroll needs.
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30-03 30th Avenue, Suite 200
Astoria, New York 11102
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