Bank Transactions (CSV, 60 rows)
A bank-transaction statement: 60 debits and credits across three accounts (masked numbers) with running balances, categories, and merchants. Synthetic data for testing statement parsers, categorisation, and reconciliation.
txn_id,date,account,description,category,amount,currency,balance
T00051,2025-11-01,****1043,Salary deposit,income,1926.98,USD,10851.98
T00057,2025-11-01,****1043,Book Nook,retail,-39.24,USD,10647.94
T00024,2025-11-02,****1043,Bright Pharmacy,health,-12.81,USD,7920.74
T00056,2025-11-03,****4021,City Transit,transport,-153.79,USD,7661.32
T00041,2025-11-04,****4021,Fuel Stop 24,fuel,-153.54,USD,5940.88
T00007,2025-11-05,****4021,Stream Plus,subscription,-53.6,USD,4738.54
T00037,2025-11-05,****4021,Salary deposit,income,1044.87,USD,6111.73
T00015,2025-11-06,****7788,Salary deposit,income,2392.28,USD,8276.22
T00048,2025-11-07,****7788,Stream Plus,subscription,-93.9,USD,9959.79
T00032,2025-11-08,****7788,Salary deposit,income,550.13,USD,10507.16
T00026,2025-11-10,****1043,Bright Pharmacy,health,-62.55,USD,7858.19
T00023,2025-11-11,****7788,Salary deposit,income,1914.0,USD,10190.22
T00020,2025-11-15,****4021,Corner Grocery,groceries,-122.22,USD,4046.37
T00039,2025-11-18,****4021,Corner Grocery,groceries,-17.31,USD,6094.42
T00053,2025-11-18,****4021,Stream Plus,subscription,-141.09,USD,7815.11
T00055,2025-11-18,****1043,Hardware Depot,home,-164.8,USD,10687.18
T00013,2025-11-19,****4021,Gym Access,fitness,-137.91,USD,4394.03
T00005,2025-11-20,****1043,Corner Grocery,groceries,-111.85,USD,6226.86
T00036,2025-11-20,****1043,Book Nook,retail,-149.97,USD,7560.58
T00017,2025-11-22,****4021,Fuel Stop 24,fuel,-172.82,USD,4221.21
T00003,2025-11-23,****1043,Salary deposit,income,1506.08,USD,6350.75
T00030,2025-11-24,****7788,Cloud Hosting Ltd,software,-139.42,USD,9957.03
T00008,2025-11-26,****4021,Cloud Hosting Ltd,software,-188.46,USD,4550.08
T00019,2025-11-27,****1043,Corner Grocery,groceries,-142.84,USD,5762.93
T00046,2025-11-27,****1043,Bright Pharmacy,health,-125.03,USD,7042.34
T00049,2025-11-27,****1043,Salary deposit,income,1882.66,USD,8925.0
T00059,2025-11-27,****1043,Salary deposit,income,909.55,USD,11497.85
T00035,2025-11-28,****7788,Stream Plus,subscription,-41.25,USD,10301.73
T00050,2025-11-28,****4021,Salary deposit,income,2382.53,USD,8174.55
T00002,2025-11-29,****1043,Hardware Depot,home,-155.33,USD,4844.67
T00012,2025-12-04,****7788,Stream Plus,subscription,-109.7,USD,5883.94
T00009,2025-12-06,****1043,City Transit,transport,-172.76,USD,6054.1
T00021,2025-12-09,****1043,Hardware Depot,home,-99.0,USD,5663.93
T00040,2025-12-09,****7788,Corner Grocery,groceries,-55.85,USD,10245.88
T00004,2025-12-10,****1043,Cloud Hosting Ltd,software,-12.04,USD,6338.71
T00010,2025-12-13,****4021,Bright Pharmacy,health,-18.14,USD,4531.94
T00014,2025-12-14,****1043,Bright Pharmacy,health,-16.01,USD,6038.09
T00038,2025-12-14,****1043,Fuel Stop 24,fuel,-188.58,USD,7372.0
T00018,2025-12-15,****4021,Bright Pharmacy,health,-52.62,USD,4168.59
T00029,2025-12-19,****7788,Stream Plus,subscription,-93.77,USD,10096.45
T00034,2025-12-19,****7788,Bright Pharmacy,health,-164.18,USD,10342.98
T00045,2025-12-19,****7788,Cloud Hosting Ltd,software,-30.71,USD,10215.17
T00044,2025-12-20,****1043,Book Nook,retail,-89.39,USD,7167.37
T00052,2025-12-20,****4021,Cafe Aroma,dining,-218.35,USD,7956.2
T00028,2025-12-22,****1043,Corner Grocery,groceries,-64.05,USD,7794.14
T00031,2025-12-22,****1043,Cafe Aroma,dining,-83.59,USD,7710.55
T00047,2025-12-22,****7788,City Transit,transport,-161.48,USD,10053.69
T00060,2025-12-22,****4021,Fuel Stop 24,fuel,-156.07,USD,7505.25
T00027,2025-12-23,****4021,Salary deposit,income,1307.48,USD,5186.81Specifications
- Rows
- 60
- Schema
- txn_id, date, account, description, category, amount, currency, balance
- Domain
- banking
- Note
- synthetic; account numbers masked
Testing contract
Expected to recover- Scenario
- Load the 60 historical synthetic transactions and reconcile balances in published date order within each masked account.
- Expected result
- All 60 records parse, but the running-balance reconciliation must flag discrepancies: the legacy generator accumulated balances before sorting dates. Treat amount as the transaction value; do not treat the balance column as a chronological ledger. Use the P9 accounting kit for a reconciling reference.
What is a .csv file?
CSV (Comma-Separated Values) is a plain-text tabular format where rows are lines and fields are separated by commas, with quoting rules for values that contain delimiters, quotes, or newlines. It has no formal type system and depends on encoding and dialect conventions. It is the most portable format for tabular data exchange.
How to use this file
Use an example CSV to test parsers against quoting and embedded-delimiter edge cases, header handling, encoding detection, and import pipelines into databases or spreadsheets.
How to use this file for testing
“Bank Transactions (CSV, 60 rows)” is a deterministic Testaroo fixture for Data import, Conversion testing. Realistic faker-generated datasets with documented schemas for testing import and ETL flows.
Documented properties for this file: 60 rows · schema: txn_id, date, account, description, category, amount, currency, balance. Compare results against paired or grouped companions on this page when present (clean↔damaged, searchable↔scanned, or format twins) so scores stay reproducible across runs.
Download the file once, keep the path stable in CI or local scripts, and treat the spec table as the contract: dimensions, seeds, field lists, and roles are intentional. Corrupt or invalid samples are labelled as such, expect parsers to fail loudly rather than silently accept them.
Data fixtures document their exact quirks (delimiters, encodings, null handling, schema, and row counts) in the spec table. Point your parser or importer at the file and assert it handles the documented edge cases; clean and deliberately-messy siblings make before/after diffs straightforward.
Code examples
import pandas as pd
df = pd.read_csv("transactions.csv")
print(df.head())
print(df.dtypes)Generated by generation/data_domains.py. Free for any use, no attribution required, license.
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