The eight things on a Illinois quote — and who controls each one
Almost every line on a dealer worksheet falls into one of eight buckets. Sorting them is the single most useful thing you can do before you talk about price, because only three of the eight are actually fixed by someone other than the dealership.
| Line on the quote | What it really is | Who controls it |
|---|---|---|
| Sales or use tax | A percentage of the taxable price collected for the state (and often a county or city) | Government — not negotiable |
| Title charge | The fee to issue a title in your name | Government — not negotiable |
| Registration / plate | Tag, plate transfer, and registration period charges | Government — not negotiable |
| Documentation / processing fee | The dealership's own paperwork charge | Dealer — often subject to a state limit, and always offsettable in the selling price |
| Electronic filing / e-filing | A charge for submitting title and registration electronically | Dealer or a third-party vendor |
| Dealer add-ons | Nitrogen, etch, paint or fabric protection, pinstripes, wheel locks, tracking devices | Dealer — optional, and frequently pre-installed to feel mandatory |
| Protection products | Extended service contract, GAP, tire & wheel, prepaid maintenance | Optional — priced by the dealer, almost always negotiable |
| Market adjustment / ADM | Any amount added above MSRP | Dealer — pure margin |
A charge being non-negotiable does not make it un-checkable. Government charges should still match the vehicle, the county, and the registration period you actually chose.
Illinois specifics
Our reference data reports an Illinois documentation-fee limit in the mid-hundreds that is adjusted annually. Because the figure moves, we do not print it as authoritative here. Read the amount off your buyer's order and compare it against the current published figure from the state source below.
- Illinois vehicle tax combines state and local rates, so your municipality changes the total. Chicago-area buyers commonly owe more than downstate buyers on an identical car.
- Illinois limits how much of a trade-in value reduces the taxable amount in some circumstances — confirm the taxable figure printed on your paperwork rather than assuming a full credit.
- Title and registration are set statewide and should look like published amounts, not rounded dealer numbers.
- Because the doc fee is limited and indexed, a quote showing a fee well above the current published limit is worth questioning directly.
If your quote's paperwork fee looks higher than the current published Illinois figure, ask the dealer which authority sets the amount they are charging, and get the answer in writing.
What to ask the dealership, in order
- 1"Can you send me a written out-the-door figure with every line itemised?" — a verbal monthly payment is not a quote.
- 2"Which of these charges are collected for the state, and which are yours?" — the answer tells you what is actually on the table.
- 3"This documentation fee is higher than I expected. If it can't change, can the selling price come down by the same amount?" — the total is what you pay; the label does not matter.
- 4"Which of these add-ons are already installed, and what is the price without them?" — ask for the figure both ways, in writing.
- 5"Is this rate the buy rate or a marked-up rate?" — then compare against a credit-union pre-approval you obtained yourself.
Keep the vehicle price, the trade-in, and the financing as three separate conversations. Bundling them is what makes a worse deal look like a better payment.
Before you sign, confirm on the written buyer's order
- The vehicle's VIN, year, trim, and mileage match the car you drove
- The selling price matches what you agreed, before any fees
- Tax is calculated on the correct taxable amount (check trade-in treatment)
- Title and registration charges look like government amounts, not round dealer numbers
- The documentation or processing fee is stated as a dollar amount, not folded into 'fees'
- Every add-on and protection product is listed individually with its price
- Nothing appears that you did not agree to — including anything labelled 'accessories' or 'protection package'
- The out-the-door total on the paper equals the number you were told out loud
- APR, term, amount financed, and total of payments are all printed
A worked out-the-door example (educational)
This is a teaching example, not a quote and not a prediction of your deal. Every input below is an assumption, and each one is labelled.
| Assumed vehicle selling priceChosen for illustration | $34,000 |
|---|---|
| Estimated sales tax at 8.8%Statewide estimate; your county or city may differ | $2,992 |
| Estimated title + registrationGeneral allowance for a new vehicle, not a published amount | $500 |
| Example dealer documentation feeCommonly reported figure — unverified, and dealer-controlled | $347 |
| Example out-the-door total | $37,839 |
Assumptions: no trade-in, no add-ons, no market adjustment, no financing charges. Real quotes usually include several of those — which is exactly what the audit is for.