Resources
Helpful links, forms, deadlines, and important updates for Hillside Associates clients.
Client Updates
Stay informed with important tax deadlines, office announcements, and reminders throughout the year.
🔹 Tax Season 2027 – Please submit your tax documents by March 15, 2027 to help ensure completion before the filing deadline.
🔹 Estimated Tax Payments – Quarterly estimated tax payments are generally due April 15, June 15, September 15, and January 15. Be sure to review your payment vouchers or contact us if you have questions.
🔹 Appointments – In-person consultations are available by appointment only. Virtual consultations are also available upon request.
🔹 Secure Document Exchange – The fastest and most secure way to send tax documents is through our Client Portal.
Client Forms & Guides
Download the forms and organizers you need to prepare for your appointment and make tax season easier.
🔹 Individual Tax Organizer (PDF)
🔹 Sole Proprietor / LLC Organizer (PDF)
🔹 Partnership Organizer (PDF)
🔹 S Corporation Organizer (PDF)
🔹 C Corporation Organizer (PDF)
🔹 Rental Property Organizer (PDF)
🔹 Trucking Industry Tax Organizer (PDF)
🔹 New Client Information Sheet (PDF)
Federal (IRS) Resources
Access the IRS tools and services most commonly used by individuals and businesses.
🔹 Where's My Refund?
🔹 IRS Online Account
🔹 Make an IRS Payment
🔹 Identity Protection (IP) PIN
🔹 IRS Forms & Publications
🔹 Tax Withholding Estimator
🔹 Track an Amended Return
🔹 Apply for an EIN
Featured State Resources
Quick access to the tax agencies and services most frequently used by our primary client states.
New Jersey
🔹 Division of Taxation
🔹 ANCHOR
🔹 Senior Freeze
🔹 Stay NJ
🔹 Business Registration
🔹 Sales & Use Tax
New York
🔹 Tax & Finance
🔹 STAR
🔹 Business Express
🔹 Sales Tax Web File
🔹 Estimated Tax Payments
Pennsylvania
🔹 Department of Revenue
🔹 myPATH
🔹 Property Tax/Rent Rebate
🔹 Business One-Stop Hub
🔹 Employer Withholding
State Refund Status
Check the status of your state income tax refund.
🔹 New Jersey
🔹 New York
🔹 Pennsylvania
🔹 California
🔹 Colorado
🔹 Connecticut
🔹 Delaware
🔹 District of Columbia
🔹 Georgia
🔹 Hawaii
🔹 Idaho
🔹 Illinois
🔹 Kentucky
🔹 Maine
🔹 Maryland
🔹 Massachusetts
🔹 New Mexico
🔹 North Carolina
🔹 Oregon
🔹 South Carolina
🔹 Vermont
🔹 Virginia
🔹 West Virginia
🔹 Wisconsin
State Tax Payments
Make a secure payment to your state's tax agency.
🔹 New Jersey
🔹 New York
🔹 Pennsylvania
🔹 California
🔹 Colorado
🔹 Connecticut
🔹 Delaware
🔹 District of Columbia
🔹 Georgia
🔹 Hawaii
🔹 Idaho
🔹 Illinois
🔹 Kentucky
🔹 Maine
🔹 Maryland
🔹 Massachusetts
🔹 New Mexico
🔹 North Carolina
🔹 Oregon
🔹 South Carolina
🔹 Vermont
🔹 Virginia
🔹 West Virginia
🔹 Wisconsin
Business Resources
Helpful resources for business owners, entrepreneurs, and self-employed professionals.
🔹 SBA Resources
🔹 Employer Tax Information
🔹 NJ Business Entity Search
🔹 EFTPS – Federal Tax Payments
🔹 IRS Business Account
Don't See Your State?
We prepare federal and multi-state tax returns for clients throughout the United States. If your state isn't listed above, contact us to see how we can help.
Ready to Get Started?
Whether you need help with tax preparation, bookkeeping, QuickBooks, or business planning, Hillside Associates is here to help.