Local service guide
Tax Preparation and Accounting in Aurora, IL
For Tax Preparation and Accounting in Aurora, choose a professional whose proposed scope covers your business structure, the returns you need and the condition of your books. Get a written estimate separating cleanup, filing and ongoing accounting. Before hiring someone who presents an Illinois CPA credential, check their license status through IDFPR. [1]
Define the engagement before choosing a professional
Describe the task in concrete terms: annual filing, unfinished prior-year work, monthly accounting or a response to an agency notice. Give candidates your business structure and identify whether you want your personal return included. Discuss relevant transactions, such as inventory, rental income, contractor payments or equipment purchases. Have the candidate explain their experience with that work and identify who will prepare and review it.
For recurring accounting, specify the reports you want and the responsibilities you will keep. Your engagement might include account reconciliations, a profit-and-loss report, a balance sheet and a review of unresolved transactions. Name the person who will categorize expenses, explain owner transfers and answer questions. Set a schedule for providing records and reviewing the reports.
Verify credentials and define support after filing
Use IDFPR’s free online lookup when a candidate presents an Illinois CPA credential. The department provides license type, status, effective dates, expiration and disciplinary information. If a search returns no result, IDFPR recommends entering less information or trying another form of the name. Search for a business under its formal legal business name. [1]
Include support after filing in the engagement discussion. Identify who will handle questions, correct errors and review a notice. Clarify the fee for agency communication and whether that work requires a separate engagement. For document transfer, choose a secure method and establish who can access your financial records. Keep your own copies of the documents you provide and the completed work.
Get a written estimate tied to your records
Give each candidate the same description of your records so you can compare written estimates. Separate bookkeeping cleanup, return preparation and recurring accounting fees. Specify whether the estimate includes your personal return, Illinois filing, other state returns, amendments and notice responses. Have the professional list assumptions and obtain your approval before expanding the work.
Set a document cutoff, a date for reviewing the draft return and a process for confirming filing. If your books contain unresolved transactions, have the professional identify the missing information and describe the cleanup work before committing to a completion date. Review the draft together and resolve questions about income, expenses and payment instructions before authorizing filing.
Keep prior-year filing separate from planning
Name the tax year in your engagement. Illinois’ 2025 Form IL-1040 instructions give April 15, 2026 as the filing and payment due date for that return. If you still need 2025 work, provide your filing history and payment records so the preparer can assess your next steps. Use instructions for the relevant tax year when discussing later returns. [2]
For equipment planning, discuss the purchase, financing and intended business use before deciding how to proceed. Revenue Procedure 2025-32 published a Section 179 maximum of $2,560,000 for taxable years beginning in 2026, subject to limitations. The procedure reflects law as of October 9, 2025 and directs taxpayers to consult additional guidance for subsequent amendments. Have your accountant confirm applicable guidance and calculate your eligibility; the published maximum does not establish your deduction. [3]
Published 2026 maximum federal Earned Income Tax Credits

Local details that affect your job
Illinois license checks for an Aurora engagement
Before signing with an Illinois CPA, check the IDFPR record for current status and expiration instead of relying on a printed credential. IDFPR updates its lookup daily. If a candidate reports a recent renewal, the department says changes appear after processing and notes that processing time can vary. Resolve any discrepancy with the candidate before hiring. This statewide verification process applies to credential checks here. [1]
Include Illinois personal-return provisions in the scope
For tax year 2025, Illinois increased its Child Tax Credit to 40 percent of the Illinois Earned Income Tax Credit and set the personal exemption amount at $2,850. If your business engagement includes your personal return, include a review of eligibility and the state calculation. These Illinois provisions give you a concrete scope question; they are statewide benefits, not a separate Aurora program. [2]
Editorial recommendations for choosing an engagement
| Your situation | Scope to discuss | Point to settle before signing |
|---|---|---|
| Annual filing | Specified business and personal returns | Included federal and state returns |
| Unresolved transactions | Bookkeeping cleanup and return preparation | Cleanup fees and approval for added work |
| Recurring accounting | Reconciliations, reports and scheduled review | Responsibility for missing records |
| Agency notice | Notice review and proposed response | Agency communication and separate fees |
| Equipment purchase plans | Purchase timing and tax treatment review | Eligibility analysis before committing |
Your hiring checklist
- Identify your business structure, tax years and requested returns.
- Gather prior returns, agency notices and tax-payment records.
- Provide bank statements, credit-card statements, payroll reports and contractor-payment records.
- List equipment purchases, loans, owner contributions and withdrawals.
- Obtain an itemized estimate and a process for approving extra work.
- Verify any claimed Illinois CPA credential through IDFPR.
- Set document deadlines, review dates and responsibilities after filing.
Frequently Asked Questions
Should one professional handle bookkeeping and tax preparation?
Compare both arrangements. With separate providers, identify who reconciles the accounts, supplies year-end reports and answers the preparer’s questions. Evaluate the combined fees and responsibilities before choosing.
How can I check an Illinois CPA credential?
Use IDFPR’s free online lookup to review license type, status, expiration and disciplinary information. Get the candidate’s license number and formal name to help locate the correct record. [1]
Does the federal credit chart show my expected refund?
No. Revenue Procedure 2025-32 published these maximum federal EITC amounts for taxable years beginning in 2026. The procedure includes income phaseouts and an investment-income limit. Have your preparer confirm applicable current guidance and calculate your eligibility and credit. A published maximum does not establish your refund. [3]
What should I do with incomplete records?
Provide what you have and identify gaps. Have the professional describe missing documents, estimate cleanup work and explain any filing or payment decisions that need attention. Establish approval for extra charges and a date to review progress.
Sources and scope
This guide combines the sources below with practical planning guidance. Figures apply to the stated geography and period; request a written quote for your property.
