Pinnacle Tax Group
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Resources

Tax Resources
& Guides

Stay informed with guides, deadline reminders, and helpful tools to make tax season less stressful.

Deadlines

2026 Important
Tax Dates

Mark these dates on your calendar. Missing a deadline can result in penalties, interest charges, or delayed refunds.

Jan 15Q4 2025 Estimated Tax Payment Due
Jan 31W-2s and 1099s Must Be Sent
Apr 15Individual Tax Returns Due (Form 1040)
Apr 15Q1 2026 Estimated Tax Payment Due
Jun 16Q2 2026 Estimated Tax Payment Due
Sep 15Q3 2026 Estimated Tax Payment Due
Oct 15Extended Individual Returns Due
Jan 15, 2027Q4 2026 Estimated Tax Payment Due
Guides

Tax Guides & Checklists

Reference guides covering the most common tax scenarios our clients encounter.

First-Time Filer's Guide

Everything you need to know for your first tax filing — from choosing a status to understanding deductions and credits.

Small Business Tax Checklist

Key deductions, estimated payment schedules, and record-keeping best practices for small business owners.

Understanding IRS Notices

Common notice types, what they mean, and the steps you should take when you receive one.

Freelancer Tax Survival Guide

Self-employment tax, quarterly estimated payments, home office deductions, and tracking business expenses.

Retirement Tax Planning

How contributions, withdrawals, and Social Security benefits affect your tax situation in retirement.

FAQ

Frequently Asked
Questions

Quick answers to the questions we hear most from new and returning clients.

Individual tax returns start at $250 and business returns start at $750. We provide a fixed-price quote before beginning any work so there are never surprises. Pricing depends on the complexity of your return, the number of schedules, and any additional advisory services you need.

Not at all. We offer both in-person appointments at our Portland office and fully virtual consultations. Our secure client portal lets you upload documents, review your return, and e-sign from anywhere.

You'll need your W-2s, 1099s, a copy of last year's return, valid government-issued ID, Social Security cards for all filers and dependents, and any receipts for deductible expenses. We'll send you a personalized checklist before your appointment.

Absolutely. We specialize in back tax filing and can help you get current with the IRS. We'll work to minimize penalties and interest, negotiate on your behalf, and set up a plan to prevent future issues.

Yes, we offer flexible payment options for our services. Ask about available plans during your initial consultation and we'll find an arrangement that works for your budget.

Have more questions?

Reach out and our team will get back to you within one business day.

Contact Us
Pinnacle Tax Group

Expert tax preparation and strategic financial planning for individuals and businesses. 15+ years of trusted service in Portland, OR.

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Contact

  • 1847 NW Everett Street, Suite 300, Portland, OR 97209
  • (503) 555-0142
  • info@pinnacletaxgroup.com

Hours

  • Mon - Fri: 9am - 6pm

    Sat: 10am - 2pm(Jan-Apr)

    Sun: Closed

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