Job Application Tips: How to Fill Out an Application
The best job application tips are simple. Read the posting for instructions and required documents. Keep a master set of answers so each form takes minutes. Answer screening questions truthfully, upload a clean resume file, check everything before you submit, and keep a copy. Never pay to apply.
This guide covers the form itself: the step between finding a posting and waiting for a reply. For the wider search, see job search tips.
Step 1: Read the posting for instructions and documents
Before you open the form, read the posting once for what it asks you to do. Look for:
- Documents: resume, cover letter, portfolio link, transcripts, writing sample.
- Instructions: a subject line to use, a reference number to quote, a deadline, a named contact.
- Requirements that decide whether you qualify: location, licenses, work schedule, work authorization.
Copy the job title and any reference number into your tracking sheet now. You will want them when someone calls and asks which role you applied for.
If you are unsure whether you qualify, the posting is the employer's own description of the job, so match your answers to it honestly. If you have little experience, how to get a job with no experience covers what to put in front of a hiring manager instead.
Step 2: Prepare a master set of answers
Most online forms ask for the same things. Write them once in a document and paste from it. A master set saves time, and it keeps your dates and spellings consistent across applications.
Put in it:
- Work history: employer, job title, city, month and year you started and left, your duties, and the reason you left, in a sentence you are comfortable with.
- Education: school, degree or certificate, dates.
- References: name, relationship, phone, email, and a note that you asked each person first.
- Contact details: phone number, a professional email address, your city, links to a profile you want read.
- Standard questions: why this field, what you want next, a time you solved a problem, in two or three honest sentences you can adapt.
- Facts you will be asked for: work authorization, notice period or earliest start date, a salary range you can defend.
Adapt the standard answers to each posting. A pasted answer that mentions the wrong company is worse than a short one written for the right company.
Step 3: Answer screening questions honestly
Screening questions look like form-filling, but they decide who moves on. Answer each truthfully.
Work authorization. The U.S. Department of Justice's Immigrant and Employee Rights Section says that, generally, "an employer may ask job applicants if they have the legal right to work in the United States". It adds that an employer may ask "if they will need sponsorship for an employment visa" (DOJ IER FAQ, updated April 18, 2025). On documents, the same page says "Employers can't specify which documents they will accept from a worker", in its answer about which documents a worker may show to establish identity and permission to work.
Salary expectations. Employers ask so they can see whether your range fits the budget for the role. We did not research which states limit questions about your pay history, so check your state labor department before answering that kind of question. If a field wants a single number, give a range you could accept, taken from the posting if it lists one.
Start date. The employer uses it for planning. Give a realistic date that includes any notice you owe your current employer. If you are free now, say so.
Yes/no questions. Some systems act on a single answer. Greenhouse describes application rules as "automatic actions applied to job post questions" that trigger "when an applicant's response to a question fulfills the rule's conditions" (Greenhouse Support, updated March 2, 2026). Ashby documents the same idea: auto-reject rules "automatically archive candidates based on their answers" to application questions (Ashby docs). Read each yes/no question twice. A misclick on a required-experience question can end the application.
Step 4: Upload the right resume file
Follow the posting first. If it names a format, use it. If it does not:
- Use a PDF or a Word file. Greenhouse's candidate FAQ says "Upload a PDF for best results. If an upload fails, try re-saving your file as a PDF and reducing its file size." (Greenhouse Support, updated November 2, 2026). Its formats page lists .doc, .docx, .pdf, .rtf and .txt as supported, up to 100 MB (Greenhouse Support, August 19, 2026). Other employers' systems may differ.
- Keep the layout plain. Greenhouse's page on failed parsing lists resumes over 2.5 MB, complex resumes with tables, headers and footers, contact details in a header, footer or text box, graphics or photos, and resumes uploaded as an image. When a parse fails, the resume "has only been attached to the candidate" and the recruiter fills the fields by hand (Greenhouse Support, updated March 2, 2026).
- Name the file so a stranger can find it.
FirstName-LastName-Resume.pdfworks.Resume final v7 (2).docxdoes not. This is our own habit, not a rule from any source.
What applicant tracking systems actually do
An applicant tracking system (ATS) is the software employers use to collect and sort applications. The loudest claim about it is that 75% of resumes are rejected by an ATS before a human sees them. Its source is Unknown: the figure is commonly repeated online, we searched for its origin and found no primary source, so we do not use it.
What the vendors we read say is narrower. Greenhouse says "applications in Greenhouse are reviewed by real people, one by one, in the order received". It says some roles "might use auto-reject rules (based on specific criteria)" set by recruiters, and that "AI doesn't score or rank applications" (Greenhouse, January 8, 2025). The same page says recruiters may filter or search a large queue, so not every resume is necessarily read.
So the practical risks are specific ones: an auto-reject rule tied to a question you answered, a resume that does not parse, and a very large pile of applicants. How other systems behave is Unknown to us, because we read only Greenhouse and Ashby documentation. Advice to stuff a resume with keywords is not supported by anything we read.
Step 5: Check the application and keep a copy
Before you click submit:
- Read every answer aloud once, slowly. Look for the wrong company name, a wrong date, a typo in your email.
- Compare work history dates with your resume. Mismatches look careless, or worse.
- Open the attached file from the form's preview, if there is one, to confirm it is the right version.
- Check required documents against the list you made in Step 1.
After you submit, save a copy: a PDF print of the confirmation page, the posting text (postings get taken down), the answers you gave, and the date. Put the details in your tracking sheet. When it is time to write to the employer, how to follow up on a job application covers what to send and when.
What you do not have to answer
This is general information, not legal advice. Laws differ by state, and the EEOC pages we read show no date.
The U.S. Equal Employment Opportunity Commission says: "Before a job offer has been made, you can't ask questions about an applicant's disability" or "questions that are likely to reveal whether an applicant has a disability." It says the rule covers "application forms, interviews and reference checks". It adds that employers cannot ask about "genetic information, such as the applicant's family medical history" (EEOC, What can't I ask when hiring?). The EEOC page on pre-employment inquiries states that "employers generally cannot ask disability-related questions or require medical examinations" before a conditional offer (EEOC).
An employer may still ask if you will need an accommodation to perform a specific job duty, and may then ask what it would be (same EEOC page, paraphrased). That is different from asking whether you have a disability.
On race, sex, national origin, age and religion, the EEOC is less absolute. It says state and federal equal opportunity laws "do not clearly forbid" pre-employment inquiries of this kind, but that such inquiries "may be used as evidence of an employer's intent to discriminate unless the questions asked can be justified by some business purpose" and that "employers should not ask for a photograph of an applicant" (EEOC, Prohibited Employment Policies/Practices). If a form asks for something that looks unrelated to the job, you can ask the employer why it is needed before you answer. Read each field's label: some are marked optional or voluntary.
Protect your personal data
Job scams are a documented problem, and an application form can be where a scammer collects your details. The Federal Trade Commission says "Honest employers, including the federal government, will never ask you to pay to get a job." It also says "No honest potential employer will ever send you a check to deposit and then tell you to send on part of the money" (FTC, Job Scams, March 2023). In its section on reshipping scams, the FTC adds that people who gave personal information thinking it was for payroll may have an identity theft problem.
Our rules, drawn from that page:
- Never pay to apply, to get an interview or to "process" a job.
- Never deposit a check and send money onward.
- Do not give a bank account number, Social Security number or ID scan on an application form. The FTC page does not set this rule for the application stage, so it is our own precaution.
- Check that the company exists and that the posting appears on its own site.
If you find a job scam or lose money to one, report it at ReportFraud.ftc.gov.
Autofill and auto-apply tools: our affiliation
Two kinds of tool exist. Autofill extensions fill the fields and you press submit. Auto-apply tools open the form, answer it and submit it for you. Both save time. The trade-off is control: you are responsible for every answer sent in your name, including work authorization and salary, and tools can send wrong answers to postings you would not have chosen.
Some job platforms prohibit automating their apply flow. LinkedIn says "we don't permit the use of any third party software, including "crawlers", bots, browser plug-ins, or browser extensions" of the kinds that automate activity on its website. It says members "risk having their accounts restricted or shut down" (LinkedIn Help). Indeed's Terms of Service, last updated September 29, 2026, prohibit "Use of any automation, scripting, or bots to automate the Indeed Apply process" outside Indeed's official vendors and tooling (Indeed Terms of Service).
For how these tools work, what they cost and where they break, see our other site's guide, how to auto apply to jobs.
We make AIHawk. It appears on this page and we have a financial interest in it.
AIHawk's README describes it as "An AI job application bot: automated job search, then it auto-applies to the jobs that match your resume, while you sleep." You choose the jobs you want and approve them once, and it opens the company's form in Firefox and sends the application. It needs a key from OrcaRouter, and the README says "An application costs a few cents." It also says that on macOS it cannot send applications yet. We have not run a test that measures whether it gets more replies, so that figure is Unknown. See AIHawk on GitHub. If you use any tool, read what it sends before you trust it.
Common mistakes to avoid
- Pasting a generic answer that names another company or role.
- Skipping the posting and missing a required document or an instruction.
- Guessing on yes/no questions, where one answer can trigger an automatic rejection rule.
- Uploading a designed resume with tables, a header holding your phone number, or images of text.
- Handing over identity or bank details to someone who has only posted a job.
- Not keeping a copy, so you cannot remember what you claimed when the interview starts.
Checklist before you submit
- I read the posting and have every document it asks for.
- Answers come from my master set and are adapted to this company.
- Work authorization, salary and start date are truthful.
- The resume is a plain PDF or Word file with a clear name.
- Dates match my resume. No typos in my name, phone or email.
- The company and posting look real, and nobody asked me to pay or send bank details.
- I saved a copy of the posting, my answers and the confirmation.
Sources
All pages were read on 2026-11-12.
- EEOC, "What can't I ask when hiring?": https://www.eeoc.gov/employers/small-business/4-what-cant-i-ask-when-hiring
- EEOC, "Pre-Employment Inquiries and Disability": https://www.eeoc.gov/pre-employment-inquiries-and-disability
- EEOC, "Prohibited Employment Policies/Practices": https://www.eeoc.gov/prohibited-employment-policiespractices
- U.S. Department of Justice, Immigrant and Employee Rights Section, FAQs: https://www.justice.gov/crt/iers-frequently-asked-questions-faqs
- Federal Trade Commission, "Job Scams": https://consumer.ftc.gov/articles/job-scams
- Greenhouse Support, "Application Rules Overview": https://support.greenhouse.io/hc/en-us/articles/203105595-Application-Rules-Overview
- Greenhouse, "What really happens after you apply for a job?": https://my.greenhouse.com/blogs/what-really-happens-after-you-apply-for-a-job
- Greenhouse Support, supported formats; MyGreenhouse FAQ; unsuccessful resume parse: https://support.greenhouse.io/hc/en-us/articles/360052218132-Supported-formats-for-resumes-cover-letters-and-other-candidate-uploads, https://support.greenhouse.io/hc/en-us/articles/43418495049499-MyGreenhouse-FAQ-for-Candidates, https://support.greenhouse.io/hc/en-us/articles/200989175-Unsuccessful-resume-parse
- Ashby docs, global auto-reject rules: https://docs.ashbyhq.com/global-application-questions-and-global-auto-reject-rules
- LinkedIn Help, prohibited software: https://www.linkedin.com/help/linkedin/answer/a1341387
- Indeed, Terms of Service: https://www.indeed.com/legal
- AIHawk README: https://github.com/feder-cr/Jobs_Applier_AI_Agent
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