Blog · Real-life guide · November 7, 2026 · 5 min read

Job application asks for one PDF? Combine diplomas, certificates and references

When the application form allows one attachment, here is how to combine your CV, diplomas, certificates and references into one clean, searchable PDF that fits the upload limit.

Quick answer

Scan diplomas and certificates in Document mode, import your CV as a PDF, merge everything into one file in the order the employer lists, and export it with searchable text and a target size such as Under 2 MB, then check the final size before you upload. Name the file with your name and the role.

“Upload one file (PDF, max 2 MB)”

It is the most frustrating line on an application form. You have a CV, a diploma, two certificates and a reference letter — and one upload box. Send only the CV and the rest is missing; send photos and they are too big, crooked and unreadable.

Here is how to turn it into one tidy PDF in about ten minutes.

Step 1 — Scan the paper originals properly

Merge PDFs with two files and the Merge button
Share sheet with file size options

Use Document mode for diplomas, certificates and signed reference letters. Lay them on a dark, plain surface and choose the Clean filter — it whitens the paper and keeps seals and signatures sharp. For certificates with colored seals, Magic Color keeps the colors.

Step 2 — Put it in the order they read it

OrderDocumentNote
1Cover letter (if asked)Import your own PDF
2CV / résuméKeep the text version, not a scan
3Highest degreeDiploma page; transcript only if requested
4CertificatesMost relevant to the role first
5ReferencesSigned letters, newest first

Use Merge PDFs, add the scans and your CV, and drag them into this order. Remove blank backs with Reorder & delete pages.

Step 3 — Make it readable by software, too

Recruiters often use applicant tracking systems that read the text inside your PDF. A plain scan is an image to them. Turn on Searchable text when you share, or use Searchable PDF on the merged file, so the words on your diploma and certificates can be read.

Step 4 — Fit the upload limit

When you share the PDF, pick File size → Under 2 MB (or the limit on the form). Zency Scan shows the final file size, so you can check it before you upload. Already have a big PDF — a transcript from your university portal, say? Compress PDF shrinks it to Under 5, 2 or 1 MB and shows the size before and after; plain text pages stay sharp with the B&W filter. If a portal wants separate files after all, Split PDF pulls out exactly the pages they need.

Name it for the recruiter: Jordan Lee — Product Designer — Application.pdf beats merged (3).pdf every time.

Before you click Submit

Common questions

Why does searchable text matter for a job application?

Many applicant tracking systems read the text inside your PDF. A scan without a text layer is just an image to them; with searchable text, your name, degrees and skills can be read.

What if the file is still too big?

Pick a smaller size such as Under 1 MB, use the B&W filter for plain text documents, or leave out pages they did not ask for.

Should I include my whole transcript?

Only if it is requested. Otherwise the diploma or certificate page is usually enough — you can send the rest later.

Zency Scan is coming soon to the App Store and Google Play. Free to scan and export with no watermark; Lifetime Pro is $7.99 once. Everything runs on your phone — no account, no cloud.