How to Merge a CV, Certificates and ID into One PDF for a Job Application

The order employers expect

There is no universal rule, but one order is so common that deviating from it looks careless: cover letter (if asked for), CV, certificates and transcripts, then ID. Put your strongest document first — the CV — because that is what gets read first. Certificates follow in the order they are mentioned on the CV, newest first. ID goes last: it is needed for verification, not for the hiring decision.

Before you merge: a five-minute check

• Every scan is readable — no cut-off edges, no upside-down pages, no blurry text.
• Each document is complete — a certificate missing its second page is worse than no certificate.
• File names are clean and simple (CV.pdf, Degree.pdf, ID.pdf) so nothing gets mixed up.
• Nothing extra is included — old references and unrelated certificates only dilute the application.

Merge it in one pass

1. Open the free Merge PDF tool in your browser.
2. Add your files in the order: cover letter, CV, certificates, ID.
3. Press merge and download the single PDF.
4. Open the result and skim every page once — check the order and that nothing is missing or upside down.

Check the size before you send

Some application portals cap uploads at a few hundred kilobytes, and most email inboxes cap attachments at 20–25 MB. If your merged file is too big, the fixes are simple: drop any page that is not required, or split the pack and send the ID separately only if the employer asks for it. Never shrink a document until its text is unreadable — a rejected file is better than an illegible one, because at least the employer can ask you to resend it.

Name the file properly

Use your name and the purpose: YourName_CV_and_Documents.pdf. Recruiters download dozens of files a day; "merged.pdf" or "scan001.pdf" gets lost, misfiled, or mistaken for someone else's. Avoid spaces and special characters in the name — underscores and hyphens travel safely through every system.

A privacy note about your ID

Your ID page contains exactly the information identity thieves want. Merging it with a browser-based tool means the file never leaves your device — there is no server copy to leak. As a rule, only include your ID when the employer explicitly asks for it, and never send it to a generic "info@" address or an unverified listing.

What if the employer wants separate files?

Some listings explicitly ask for separate uploads — a CV field, a certificates field, an ID field. In that case, follow the listing: send the files separately, in the same order and with the same clean naming. Merging is for the far more common case where the employer asks for "one PDF" or a single attachment, or says nothing at all. When nothing is specified, one well-ordered file is the safer bet: it cannot arrive half-missing, and the recruiter opens one document instead of hunting through six.