6160 N Cicero Ave, Suite 305 · Chicago, IL 60646 director@dataxfingroup.com
Tax Preparation

Tax returns prepared with care and precision.

Individual and business tax returns prepared accurately, filed electronically and reviewed for every deduction and credit you qualify for, in English or Español.

Who we help

Tax preparation for every situation.

Whether you receive a W-2, work for yourself or run a company with partners, we prepare your return correctly and explain it in plain language.

Individuals & familiesW-2 employees, families with dependents, retirees and students.
ITIN filersTax returns for taxpayers and dependents with an ITIN, including new ITIN applications.
Self-employed & gig workersContractors, drivers, cleaners and freelancers reporting on Schedule C.
Small business ownersLLCs, partnerships, S corporations and C corporations.
What we file

Returns we prepare.

Form 1040 + Illinois IL-1040Federal and state individual income tax returns.
Schedule CBusiness income and expenses for sole proprietors and single-member LLCs.
Form 1065 + K-1sPartnerships and multi-member LLCs.
Form 1120-SS corporations, including shareholder K-1s.
Form 1120C corporation income tax returns.
Amended & prior-year returnsForm 1040-X and returns for years you missed.
Checklist

What to bring to your appointment.

Not sure if you have everything? Bring what you have. We'll tell you what's missing.

Personal

  • Photo ID for you (and your spouse)
  • SSN or ITIN for everyone on the return
  • Last year's tax return
  • Bank account and routing number for your refund

Income

  • W-2s from every employer
  • 1099-NEC, 1099-MISC, 1099-K
  • 1099-INT, 1099-DIV, 1099-R, SSA-1099
  • 1099-G (unemployment) and records of cash income

Deductions & credits

  • Form 1098 (mortgage interest) and property tax
  • Childcare provider name, address and tax ID
  • Form 1098-T (tuition) and 1098-E (student loans)
  • Form 1095-A if you have Marketplace insurance

Business owners

  • Income records and bank statements
  • Expense receipts and mileage log
  • 1099s you received and issued
  • Payroll reports, if you have employees
Calendar

Key tax deadlines.

Dates shown are for calendar-year filers. When a deadline falls on a weekend or holiday, it moves to the next business day.

ReturnWho filesDue date
Form 1065 & 1120-SPartnerships, multi-member LLCs, S corpsMarch 15
Form 1040 & IL-1040IndividualsApril 15
Form 1120C corporationsApril 15
Extended business returnsPartnerships & S corpsSeptember 15
Extended individual returnsIndividuals & C corpsOctober 15
An extension gives you more time to file, not more time to pay. Any tax owed is still due by the original deadline to avoid penalties and interest.
Process

How it works.

  1. Book your appointmentCall, WhatsApp or request a time online.
  2. Bring or send your documentsVisit our Chicago office or share them with us securely.
  3. We prepare and review with youWe go over your return line by line and answer your questions.
  4. You approve and signNothing is filed until you review and authorize it.
  5. We e-file and you track your refundYou receive a copy of your return for your records.
FAQ

Frequently asked questions.

How long does it take to get my refund?

The IRS issues most refunds for e-filed returns with direct deposit in less than 21 days. Some returns take longer, for example those claiming certain credits or needing additional review.

Can you file returns for years I missed?

Yes. We prepare prior-year and amended returns and help you get current with the IRS and the State of Illinois.

I received a letter from the IRS. Can you help?

Yes. Bring the letter to your appointment. We'll explain what it means and help you respond on time.

Do you prepare returns for ITIN holders?

Yes. We prepare returns for ITIN filers and, as a Certified Acceptance Agent, can also handle new ITIN applications and renewals. Learn about ITIN services.

Do you offer service in Spanish?

Sí. Our team serves clients in English and Español.

This page provides general information and is not legal or tax advice for your specific situation. Requirements can change; we confirm current IRS and Illinois rules during your consultation.

Next step

Ready to file? Let's get started.

Book your appointment, bring your documents and leave the rest to our team.

Boceto / Mockup — IRS credentials (e-file, CAA, AFSP) to be confirmed.