The form comes at you fast, usually in a holding area or at a first appearance, and it is short enough that people sign it without reading past the first line. That form is a sworn statement about your finances, and the answers on it decide whether the county pays a lawyer to stand next to you. It also creates a record that can be used later, at sentencing, when a judge decides whether to bill you for that lawyer. Reading it carefully takes four minutes. Not reading it can cost several hundred dollars and a bad answer under oath.
What the affidavit is actually asking, line by line
Texas counties use their own forms, but the questions run in the same order: monthly income from all sources, employment status, cash on hand, bank balances, vehicles, real property, dependents, and monthly obligations like rent, child support, and medical bills. Two entries do more work than the rest. The first is whether you posted bond and who paid it, because a judge may treat a paid bond as evidence of available resources. The second is the assets column, since a titled truck with equity can push you over a line that income alone would not. Answer each item as it stands the day you sign, not as it stood last year.
Careful readers check three things before signing. Whether the form is sworn, which nearly all are, meaning a false answer is its own offense. Whether it asks about household income or your income, because a spouse's earnings change the arithmetic in some counties and not others. And whether there is a line about a material change in circumstances, which is the hook the court uses later if your situation improves. If a question does not fit your facts, write the explanation in the margin rather than leaving a blank that someone else will interpret.
How a county decides you qualify
The Fair Defense Act requires each county to adopt written procedures and a written standard for determining who is indigent, and those documents are public. Most standards work off a multiple of the federal poverty guidelines, adjusted for household size, with a separate path for defendants who fall above the line but still cannot pay a private fee given the seriousness of the charge. The multiple differs from county to county, which is why a person who qualifies in one jurisdiction may not in the next one over. The Texas Indigent Defense Commission oversees these county plans and the standards that go with them. Ask the clerk or the appointing judge's coordinator for the county's written plan, then read the number you have to fall under.
Delivery varies too. Some counties run a public defender office with salaried lawyers, some use a rotating appointment list of private attorneys, and some use a managed assigned counsel program that screens and assigns. That structure affects who you get and how quickly, so it is worth asking which system your county uses before you assume the process is uniform across Texas.
Appointed does not always mean free
This is the part that surprises people at sentencing. Texas law allows a court to order a defendant to repay all or part of the cost of appointed counsel, but only if the court determines the defendant has financial resources enabling repayment. That determination has to rest on something in the record, and the amount usually appears as a line in the bill of costs attached to the judgment rather than as anything the judge says aloud. So read the judgment and the itemized cost bill before you leave, and if an attorney fee appears without any finding that your finances changed, say so on the record and raise it with counsel immediately, because that is a correctable error and it is routinely corrected on appeal.
What the caseload difference changes, and what it doesn't
An appointed lawyer carrying a heavy docket has less unstructured time, which shows up as slower callbacks, shorter hallway conversations, and fewer proactive updates. That is a real difference and worth planning around: bring written questions, keep your own copy of every document, and put requests in writing so they land in a file rather than in a memory. What the caseload does not change is the duty of loyalty, the obligation to investigate, or access to resources. Appointed counsel can move ex parte for funds for an investigator or an expert, and a retained fee buys none of the evidence, none of the witnesses, and none of the discovery that the case does not already contain.
If the county says no, ask for the written reason and whether you can supplement the affidavit with pay stubs, a layoff notice, or proof of medical debt. Denials are frequently a paperwork problem rather than a judgment about your finances, and the second submission is where most of them get fixed.