Atom.com vs efile4Biz: most-reported complaints compared
Most-reported issues at Atom.com and efile4Biz, according to reviewers on Trustpilot — classified by our automated reader and backed by verbatim quotes from distinct reviews. This is a side-by-side of what reviewers report, not a score, rating or recommendation for either company.
Atom.com
TrustScore 4.7 · 1,078 reviews on Trustpilot.
306 reviews analysed, 2020-02-04 to 2026-09-12.
Complaint rate (recent window): 7%
57% of negative reviews get a company reply.
“requesting thousands of dollars for something worth $14 a year.”
efile4Biz
TrustScore 4.7 · 12,180 reviews on Trustpilot.
324 reviews analysed, 2025-12-21 to 2026-08-26.
Complaint rate (recent window): 8%
100% of negative reviews get a company reply.
“they do not have a customer service line you can call.”
Reported on both
Issues with an evidenced category (at least two verbatim quotes) on both sides.
| Issue | Atom.com | efile4Biz |
|---|---|---|
| Other | 33% | 18% |
| Support unhelpful | 19% | 24% |
| Account/app problems | 13% | 26% |
| Support unreachable | 12% | 27% |
Method: reviews are classified into a fixed complaint taxonomy by an automated reader; every category shown is backed by at least two verbatim quotes from distinct reviews. Figures are census classifications, not official statistics, and reflect what reviewers reported — not findings of wrongdoing by either company. Not affiliated with, endorsed by, or sponsored by Trustpilot A/S, Atom.com or efile4Biz.