What is the most common complaint against Fiserv Finxact Core?

The most common issue consumers report about Fiserv Finxact Core is "Attempts to collect debt not owed", specifically "Debt is not yours". This is based on 593 complaints filed with the CFPB.

Are complaints against Fiserv Finxact Core increasing or decreasing?

Complaints against Fiserv Finxact Core have been stable. The company received 123 complaints in the last 12 months.

What is Fiserv Finxact Core's reputation grade?

Fiserv Finxact Core has a reputation grade of F (score: 46.4/100), PlainCollector's composite letter grade blending complaint volume, response timeliness, dispute rate, and complaint trend.

Does Fiserv Finxact Core respond to consumer complaints?

Fiserv Finxact Core has a 100% timely response rate to CFPB complaints.

In how many states does Fiserv Finxact Core operate?

Fiserv Finxact Core has received CFPB complaints from consumers in 47 states, with the most complaints from California (65 complaints).

This data comes from the CFPB Consumer Complaint Database and reflects consumer complaints, not proven violations.

Fiserv Finxact Core - Debt Collector Complaint Profile

CFPB complaint profile across 47 states, reputation grade F.

Compiled by PlainCollector

Attempts to collect debt not owed

426
Written notification about debt

68
False statements or representation

36
Took or threatened to take negative or legal action

32
Communication tactics

18
Electronic communications

9

Data updated September 2026

CFPB complaint disposition

CCDB record fiserv-finxact-core Fiserv Finxact Core

Grade F · 593 CFPB filings · 100% timely · lead issue: Attempts to collect debt not owed · vol #237 · compose #4444

VOL 593
GRADE F
12MO 123
STATES 47
TIMELY 100%
ISSUE Attempts to collect debt n…
RANK #237
COMPOSE #4,444

Volume peers

Nearest volume peer: Ray Klein, Inc. (593 complaints)

CFPB complaint volume neighbourhood (this collector + nearest volume peers)

Fiserv Finxact Core's 593 CFPB complaints sit next to Ray Klein, Inc. on the volume neighbourhood; peer NAMES stay, and disposition VALUES are this collector's. Grades compare collectors to each other - a complaint is a filing, not a proven violation. How to read a complaint count →

Distributed filing map

Fiserv Finxact Core spreads filings across 47 states - California leads at only 11.0%

Despite a broad state map, Fiserv Finxact Core still sits volume #237 against composite #4,444 - the two RankMaps diverge by 4,207 places. Corpus placement method.

Most-even geography: Lead state under 15%; California still leads at 11.0% across 47 states
Seasonal peak: 2026-02 10.4%; 8–15% band · 43 filings
Divergent corpus ranks: #237 volume; #4,444 composite; Cleanest-composite ladder is 4,207 places worse than volume

How does Fiserv Finxact Core compare to its peers?

How does FISERV FINXACT CORE compare? Versus a similar-volume peer and the national average (collectors with ≥50 total complaints), drawn from 10 collectors with a comparable complaint count

FISERV FINXACT CORE National average

Complaints (last 12 mo)lower is better

123

268

Timely-response ratehigher is better

100%

98%

91%

Consumer-dispute ratelower is better

17%

19%

Source: CFPB Consumer Complaint Database.

Complaint Trend (24 months)

2024-04 2026-03

Issue Detail Breakdown

Issue	Complaints
Attempts to collect debt not owed	426
Written notification about debt	68
False statements or representation	36
Took or threatened to take negative or legal action	32
Communication tactics	18
Electronic communications	9
Threatened to contact someone or share information improperly	4

Where do complaints against Fiserv Finxact Core come from?

Fiserv Finxact Core's own per-state count, not a national baseline.

California

65
Texas

60
Florida

40
New York

34
Pennsylvania

34
Maryland

22
Tennessee

21
Georgia

20

Compare beyond geography

Nationwide peers by volume & timely response

Two PlainCollector-derived comparison paths for Fiserv Finxact Core: nearest all-time CFPB complaint volume and nearest CFPB timely-response rate among collectors with at least 100 logged complaints. State breakdowns above stay geographic; these neighborhoods vary by metric.

Similar filing volume

Nearest collectors by total CFPB complaints. This record: 593.

4 peers

Similar timely response rate

Nearest collectors by CFPB 15-day timely-response %. This record: 100%.

4 peers

Know your rights before responding to Fiserv Finxact Core: FDCPA rights guide · debt validation letter · rights library.

Data sourced from the CFPB Consumer Complaint Database. See our methodology for details. Retrieved and formatted by PlainCollector

According to the Consumer Financial Protection Bureau's Consumer Complaint Database, 1,139,236 debt collection complaints are represented in the current PlainCollector snapshot. See our methodology for how PlainCollector computes each company's reputation grade from this data.

Every figure on PlainCollector is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.