Tax Organizer
Tax Organizer & Preparation Checklist
Use our structured tax organizer to gather the right documents the first time—so your return moves forward without delays or extra follow-up.
Tax Organizer Checklist
A tax organizer is a structured checklist that helps you collect the income forms, deduction records, and personal details needed to prepare your tax return accurately. Instead of guessing what to bring, you follow a categorized list designed around common filing situations. This reduces back-and-forth requests and helps your return move through preparation more efficiently. Whether you’re filing as an individual, retiree, or small business owner, the organizer keeps everything in one place.
Documents Needed for Taxes—Categorized Checklist
Use this tax preparation checklist to make sure nothing gets missed.
Personal Information
- Social Security numbers and birthdates for all dependents
- A copy of last year’s tax return
- Bank account details for direct deposit
Income Forms (W-2 & 1099 Checklist)
For Employees (W-2 Filers):
- W-2 forms from all employers
- 1099-INT (interest income)
- 1099-DIV (dividends)
- 1099-B (investment sales)
For Self-Employed or Contractors:
- 1099-NEC or 1099-MISC
- Business income and expense records
- Mileage logs
- Home office details (if applicable)
For Retirees:
- SSA-1099 (Social Security benefits)
- 1099-R (pension or IRA distributions)
Home & Property
- Mortgage interest statement (Form 1098)
- Property tax statements
- Closing statements for property bought or sold
- Rental income and expense documentation
Deductions & Credits
- Charitable contribution receipts
- Childcare expense statements
- Education forms (1098-T)
- Medical expense summaries (if applicable)
Other Important Documents
- IRS or state tax notices received
- Estimated tax payment records
- Health insurance forms (1095-A, 1095-B, 1095-C)
Client Types We Commonly Support
W-2 Employees: Straightforward income with potential credits and deductions.
Retirees: Social Security, pensions, and required minimum distributions.
Self-Employed & Small Business Owners: 1099 income, quarterly payments, and bookkeeping records.
If you’re unsure which category fits, bring everything listed above and we’ll help you sort it properly.
Don’t Forget These Commonly Missed Items
- Last year’s tax return (helps identify carryforwards and consistency issues)
- Bank routing and account number for refunds
- Any IRS or Colorado Department of Revenue notices
- Documentation for major life changes (marriage, divorce, new child, home purchase)
Bringing the right documents the first time means fewer missing-item follow-ups and a smoother filing process.
How to Submit Your Completed Organizer
- Download and complete the printable tax document organizer.
- Gather all supporting forms listed above.
- Upload securely through our Client Center portal or bring them to our Aurora office.
Frequently Asked Questions
What documents do I need to file my taxes?
You’ll need identification details, income forms (W-2s, 1099s), deduction records, and any tax notices received. Our checklist above outlines the most common items by category.
Do I need my last year tax return?
Yes, it’s strongly recommended. It helps identify carryforwards, estimated payments, and prior-year information that may affect your current return.
What is a tax organizer?
A tax organizer is a structured document designed to help you gather all required tax information before filing. It reduces errors, prevents delays, and simplifies communication between you and your tax preparer.
Need Help With Your Tax Documents?
If you’d rather not sort through everything alone, our team is ready to guide you step by step. Mark Christiansen Associates LLC serves individuals and small businesses across Aurora, Denver, Centennial, and Colorado Springs with organized, professional tax preparation support.