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Preparing Your Business for Tax Season 2026

A comprehensive checklist to ensure your business is ready for a smooth and stress-free tax filing experience.

Nordia Daleyn
CPA, Founder
Jan 5, 2026
6 min read

Start Early, Stress Less

The key to a smooth tax season is preparation. Use this comprehensive checklist to get your business ready well before the April deadline.

Financial Records Checklist

Income Documentation

  • [ ] All 1099 forms received and reviewed
  • [ ] Sales records reconciled
  • [ ] Payment processor statements (PayPal, Stripe, Square)
  • [ ] Cash income properly documented

Expense Documentation

  • [ ] Receipts organized by category
  • [ ] Credit card statements reviewed
  • [ ] Bank statements reconciled
  • [ ] Petty cash accounted for

Asset Records

  • [ ] List of all business assets
  • [ ] Purchase dates and amounts
  • [ ] Depreciation schedules updated
  • [ ] Disposed assets documented

Key Documents to Gather

Forms You'll Receive

  • 1099-NEC: Payments to contractors ($600+)
  • 1099-K: Payment card transactions
  • 1099-INT: Interest income
  • W-2: If you pay yourself a salary

Forms You May Need to Issue

  • 1099-NEC: To contractors you paid $600+
  • W-2: To employees
  • 1099-MISC: For rent, royalties, prizes

Deadlines to Remember

| Form | Deadline | |------|----------| | W-2 to employees | January 31 | | 1099 to contractors | January 31 | | Partnership returns (Form 1065) | March 15 | | S-Corp returns (Form 1120-S) | March 15 | | Individual returns (Form 1040) | April 15 | | C-Corp returns (Form 1120) | April 15 |

Tax Planning Opportunities

Before Year-End

  • Make retirement contributions
  • Defer income if possible
  • Accelerate deductions
  • Review estimated tax payments

Before Filing

  • Maximize home office deduction
  • Review vehicle mileage logs
  • Confirm all deductions documented
  • Consider Section 179 deductions

Common Mistakes to Avoid

  1. Missing deadlines: Set calendar reminders
  2. Incomplete records: Document everything
  3. Mixing personal/business: Keep accounts separate
  4. Forgetting state taxes: Each state has different requirements
  5. Ignoring estimated taxes: Avoid underpayment penalties

Working with a Professional

A CPA can help you:

  • Identify missed deductions
  • Ensure compliance
  • Optimize tax strategy
  • Represent you if audited

What to Bring to Your Accountant

  • Prior year tax returns
  • Current year financial statements
  • All income documentation
  • Organized expense records
  • Questions about deductions

Month-by-Month Action Plan

January

  • Gather W-2s and 1099s
  • Issue forms to contractors
  • Review prior year for missed items

February

  • Organize expense documentation
  • Reconcile all accounts
  • Schedule time with accountant

March

  • File partnership/S-Corp returns
  • Review draft returns carefully
  • Address any issues promptly

April

  • File individual returns
  • Make any final payments
  • Begin planning for next year

Your Tax Season Success

Preparation is everything. Start gathering documents now, stay organized, and don't hesitate to ask for help when needed.

Need assistance preparing for tax season? Our team is here to make the process stress-free. Schedule your consultation today.

Need Professional Help?

Our team of experienced CPAs is ready href help you with all your accounting needs.

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