Passport photo rejection is more common than most people realise. HMPO returns a significant proportion of applications because the photo does not meet one or more of the published requirements. The frustrating part is that many rejections are for simple, avoidable reasons — things that are easy to fix once you know what to look for.

Here are the ten most common reasons UK passport photos are rejected, and what to do about each one.

1. Glasses

This is now the single most common rejection reason. Since 2018, HMPO's guidance has moved strongly against glasses in biometric passport photos, and in practice applications submitted with glasses — even prescription glasses with no tinted lenses — are routinely rejected or returned for clarification.

The solution is simple: take the photo without glasses. If you cannot remove your glasses for medical reasons, you need a signed statement from a doctor or optician explaining why, and you should contact HMPO before submitting.

2. Shadows on the face or background

HMPO requires the photo to be evenly lit with no shadows on the face or the background. Shadows are caused by a single light source at an angle, by overhead lighting, by standing too close to the background wall (your own shadow falls on it), or by on-camera flash creating shadows at the edges.

Fix this by facing a large window with diffused daylight, and by standing at least a metre away from the wall behind you. Overcast daylight is ideal for even, shadow-free illumination.

3. Background colour or texture

The background must be plain cream or light grey — not white, not beige, not any colour other than cream or light grey, and not textured. Many home photo attempts fail because the background has a visible wall texture, a pattern on wallpaper, a coloured paint, or furniture visible behind the subject.

Use a plain, neutral-coloured wall or hang a plain sheet. If your background is not quite the right colour, a background removal tool can replace it with a light grey. Take care not to use pure white as a replacement — aim for a very light, neutral grey.

4. Head too small or too large

The head (chin to crown, not including hair) must measure between 29mm and 34mm within the 45mm photo. This means the face must fill roughly 65–75% of the photo's height. If you stand too far from the camera, the head is too small. If you stand too close, the head is too large.

Take the photo from a comfortable distance and then crop it correctly using an ID photo tool that enforces the head-size requirement. Cropping in a general photo editor without this guidance often results in an incorrectly sized head.

5. Expression not neutral

HMPO requires a "plain expression" with the mouth closed. Broad smiles — particularly where the teeth are visible — are a regular rejection reason. So are squinting eyes, frowning, or raising the eyebrows. The correct expression is relaxed and neutral: imagine the expression you have when you are concentrating, not when someone is pointing a camera at you.

Take several shots and review them critically. What feels like a natural neutral expression in the moment often looks like a slight smile in the photo.

6. Photo taken more than a month ago

The photo must have been taken within the last month. This requirement catches people who use a good photo from several months ago, thinking it is close enough. HMPO can and does reject photos that appear to be too old, particularly if the application form indicates a date inconsistency.

Always take a fresh photo when you start a passport application, rather than using one from a previous attempt or a recent holiday.

7. Red-eye

Red-eye occurs when a camera flash reflects off the retina. It is an automatic rejection. Modern phone cameras have red-eye reduction modes — enable this if using flash — but the better solution is to not use direct flash at all. Face a window with natural light instead.

Note that digitally correcting red-eye using photo editing software is not acceptable, as it counts as altering the photo. Take a new photo without the red-eye rather than fixing it in post.

8. Photo too dark or overexposed

The photo must be bright and clearly show your features. Underexposed (too dark) photos are rejected because facial details are not clearly visible. Overexposed (too bright or washed out) photos lose detail in light skin tones and can cause the face to merge into a white background.

Good, even natural light from a window solves this in most cases. If shooting indoors in low light, use the phone's portrait mode and make sure your face is well illuminated before taking the shot.

9. Low resolution or blurry

The photo must be sharp and in focus. A blurry photo — from camera shake, subject movement, or a phone camera struggling to focus in low light — is rejected outright. Modern smartphone cameras at 12 MP or above produce more than enough resolution for passport photos, but only if the photo is sharp.

Use the self-timer rather than taking the photo while holding the phone. This eliminates camera shake. Make sure the phone has locked focus on your face before tapping the shutter. In low light, the camera will struggle to maintain focus — improve the lighting rather than relying on the camera to compensate.

10. Digital alteration and filters

HMPO requires the photo to be a true likeness. Applying beauty filters, smoothing skin, changing eye colour, altering facial structure, or using any filter that changes your appearance is grounds for rejection. The same applies to dramatically adjusting brightness or contrast to change how your face looks.

Some degree of brightness and contrast adjustment is generally acceptable — if the photo is slightly underexposed, correcting it to a neutral, accurate representation of how you look is reasonable. What is not acceptable is any alteration that makes the photo an inaccurate likeness.

Before submitting:work through all ten points above as a checklist. Pay particular attention to glasses, shadows, and background colour — they account for the majority of rejections. If you are printing at home, double-check that your print dialog is set to "Actual size" so the physical dimensions are correct.

See the full UK passport photo requirements guide for a complete breakdown of every specification, or use our free photo tool to create a correctly sized, 300 DPI print layout ready for submission.