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Factoring
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Review of Kaisoku (Speed-Focused Factoring): Fees, Approval Rate, and Detailed Explanation [July 2026 Survey]

Explains Kaisoku's reputation, fees (from 2%, conditions apply), and approval rate of over 80% (as of March 2022). Also introduces conditions for fastest 30-minute deposit and availability for sole proprietors. Survey conducted in July 2026.

Fact-checked · Last verified July 16, 2026

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Verification Status: This article is an explanation based on publicly available information (no actual usage or transactions by the editorial team).

Sudden Cash Shortage... Freelancer Tanaka's Real Concerns

"I haven't received payment for a large project yet. At this rate, I'll run out of cash."

Keisuke Tanaka (pseudonym), a freelance web designer, lets out a heavy sigh as the end of the month approaches. He has ongoing business with several production companies in Tokyo, with stable monthly sales averaging 800,000 yen. However, his clients have long payment terms, with contracts stipulating payment 60 days after inspection. Meanwhile, expenses for outsourcing, taxes, and various subscriptions are relentlessly deducted from his account at the end of each month.

"Even when I apply for bank loans, I'm turned away because I'm a sole proprietor with limited track record. Credit loans have high interest rates, and honestly, I'm hesitant to use them."

He also feels reluctant to ask acquaintances for help. On a night when he feels trapped, Tanaka searches on his smartphone for "convert accounts receivable to cash immediately." The search results bring up a factoring service called "Kaisoku," which boasts "fastest 30-minute deposit" and "fees from 2%."

"Factoring is a system where you sell your accounts receivable to get cash quickly. But can they really provide money that fast? How much will the fees be? And most importantly, is this service open to freelancers like me?"

Half in doubt, Tanaka begins thoroughly investigating Kaisoku's reputation. This article, aimed at sole proprietors and small business owners struggling with cash flow like Tanaka, will uncover Kaisoku's true capabilities based on publicly available information and reviews from multiple comparison sites.

Kaisoku is a strong option for business owners who prioritize deposit speed. However, the minimum fee is subject to conditions, and the actual cost needs to be assessed on a case-by-case basis.

What is Baisoku (Speed-Focused Factoring)? An Overview of the Service and Its Impressive Capabilities

Official logo of Baisoku (Speed-Focused Factoring) (Source: kai-soku.jp)

Image source: kai-soku.jp (Official Website) — Quoted for identification of the review target

Baisoku is a factoring service operated by Ad Planning Co., Ltd., specializing in "speed purchasing." Factoring is a method of financing where companies or sole proprietors sell their accounts receivable (invoices) before the due date to obtain cash. Among such services, Baisoku prominently emphasizes ultra-fast deposits and fully online processing.

Diagram of how Baisoku (Speed-Focused Factoring) works

The main features discernible from publicly available information are as follows:

  • Fastest deposit in 30 minutes: If documents are in order and screening proceeds smoothly, funds are deposited into the designated account just 30 minutes after contract signing.
  • Fees starting from 2%: For high-quality cases, such as when the counterparty is a listed company or government agency, a minimum fee of 2% may apply. However, it is important to note that for typical cases, fees often range from 5% to 15%.
  • Screening pass rate of 80% or higher (as of March 2022): This is a figure published by the operating company, indicating a flexible approach even in cases of deficit financial statements or tax arrears.
  • Wide purchase amount range from 100,000 yen with no upper limit: Even small invoices can be submitted, making it accessible to freelancers and small business owners.
  • Fully online via Zoom and Cloud Sign, no store visit required: No in-person procedures are needed; the entire process can be completed using just a smartphone or computer.
  • No notification to counterparty required with two-party factoring: Generally, no assignment registration is needed, allowing use without concern for relationships with counterparties.

Regarding the point Tanaka was most concerned about—"Can freelancers use it?"—Baisoku clearly includes sole proprietors as eligible users. This is a fact confirmed through the official website and multiple factoring comparison sites.

However, it is risky to take the "2% fee" figure at face value. One comparison site notes that "2% is merely the minimum, and the realistic range is 5% to 15%." It is recommended to check the details on the Baisoku official website first.

Organizing the Pros and Cons of Baisoku Without Hiding Anything

The next step Tanaka took was to identify the strengths and weaknesses of Baisoku. "There must be more than just good stories," he thought, and cross-referenced multiple factoring comparison sites and user reviews. Below is a table summarizing the pros and cons based on objective facts.

Illustration of a night shelter representing that Baisoku (speed-focused factoring) can be tried with peace of mind

Merits

ItemDetails
Fastest deposit in as little as 30 minutesTop-tier speed in the industry. Designed to meet urgent funding needs.
Minimum fee from 2%For high-quality cases, extremely low costs can be expected.
Published approval rate of over 80%As of March 2022. Reflects confidence in ease of approval.
Available from as little as 100,000 yenEven small invoices can be applied for, matching freelancers' cash flow needs.
Fully online, no need to visitProcedures up to contract signing can be completed via Zoom interviews and cloud signatures.
Flexible even with deficit financials or tax arrearsOpens doors for businesses that struggle with bank loans.
Available to sole proprietors and freelancersCan be applied for even without a corporation.
Basic no need for assignment registrationNo notification to business partners, so no worry about worsening relationships.

Demerits

ItemDetails
2% fee is limited to specific conditionsFor cases other than high-quality ones like receivables from listed companies, actual fees range from 5% to 15%.
Fastest 30 minutes is conditionalFor first-time, large amounts, or incomplete documents, it may take half a day to 1 business day.
No deposits on weekends or holidaysEven if urgent, if it falls on a weekend, it will be processed on the next business day.
Large amounts require prior consultationAlthough there is no upper limit, adjustments are needed depending on the amount.
Some reports of slow communicationSome users have expressed dissatisfaction with the response time after application.
Not highly recognized in the industryMay feel there is less information compared to other companies.
Does not support three-party factoringCannot choose schemes that require notification to business partners.
Large cases require consultationAlthough flexible, prior confirmation is essential.

If you jump in relying only on this information, you might regret it, thinking "the fee was higher than expected." However, Tanaka calmly concluded, "If I can know the fee in advance through a free estimate, I can control the risk myself."

The "Real Feel" Emerging from Genuine User Reviews

In addition to publicly available information, the voices of actual users are indispensable. Tanaka read through multiple review sites to get closer to the real picture of Kaisoku. The majority of comments received were positive, with a general trend of some strict criticisms regarding slow communication and the actual state of fees.

Voices Satisfied with Speed and Response

"Kaisoku's claim of minimum 30-minute deposit was real. 2 million yen in accounts receivable, with a 10% fee, resulted in 1.8 million yen deposited after 45 minutes. Among the fastest in the industry." (From a factoring comparison site)

"They handled a small amount of 500,000 yen. Received 440,000 yen after a 12% fee. Friendly to small business owners." (Same source)

"Kaisoku accepts not only corporations but also sole proprietors. 1 million yen became 900,000 yen with a 10% fee. Screening was completed in 20 minutes." (Same source)

"They were kind and polite in their response." (From another comparison site)

"The explanation was easy to understand." (Same source)

"No additional costs beyond the fee, and it was clear." (Same source)

Voices Expressing Concerns

"'2%' is the minimum condition; the actual range is 5-15%." (From a factoring information site)

"There were times when I felt they didn't contact me or were slow to respond." (From a comparison site)

"Screening stops on Sundays and holidays." (Same source)

After reading these reviews, Tanaka deepened his understanding, thinking, "The evaluations of speed seem genuine. However, I can't decide without checking in advance what the fee will be for my specific case." In terms of emotional satisfaction, many voices were positive, and there were few impressions of fatal dissatisfaction.

[Comparison Table] Kaisoku vs. Beat Trading vs. Mentor Capital: Which Should You Choose?

"I understand that Kaisoku seems good. But there are many other factoring companies. Which one is right for me?"

Mr. Tanaka attempted to compare Kaisoku with representative competing services. The table below is based on publicly available information from each company's official website and factoring comparison sites (as of July 2026). Since fees and speed vary depending on the case conditions, please be sure to check actual availability and exact terms via each company's free estimate.

ItemKaisokuBeat TradingMentor Capital
Fee (minimum)2%~2%~1%~
Fee (actual market)5~15% approx.
Payment speed (fastest)30 minutesSame day (a few hours)
Minimum purchase amount100,000 yen
Approval rate disclosureYes (80% or higher)
Sole proprietor supportSupported
Online completionSupported

It is clear from this table that Kaisoku's greatest strengths are its "fast payment speed" and "support for small amounts starting from 100,000 yen." On the other hand, Mentor Capital offers a low minimum fee of 1%, making it worth considering if cost is the top priority. Beat Trading also has a similar minimum fee, but Kaisoku's "fastest 30 minutes" stands out in terms of speed.

Ultimately, what kind of person should choose Kaisoku?

  • Those who absolutely need funds by today: The track record of payment within 30 minutes is a decisive advantage for urgent cash flow needs.
  • Sole proprietors and freelancers who want to quickly cash out small invoices: Since it supports purchases from 100,000 yen, even small accounts receivable can be used without difficulty.

Conversely, if low fees are an absolute condition, it is wise to obtain and compare estimates from other companies. Why not first check your own conditions with Kaisoku's free estimate?

"Is the fee really 2%?" – Clearing up common questions

After comparing, Tanaka was strongly drawn to Baisoku, but a few questions still lingered in his mind. "Will they really buy it at 2%?" "What about weekends?" — Here, we address the common doubts that may hold people back from using Baisoku.

Illustration of a glowing signpost showing the application and consultation flow for Baisoku (speed-focused factoring)

Q1: Is the fee really from 2%?
The 2% rate is the lower limit applied only to highly creditworthy cases, such as when the debtor is a listed company or a government agency. According to multiple comparison sites, the typical rate for general cases ranges from 5% to 15%. You can check the rate for your specific case in advance with a free estimate.

Q2: Is the "minimum 30 minutes" claim true?
This is the fastest possible time, applicable only when documents are perfectly prepared and the screening can be decided instantly. For first-time users, large purchases, or cases with incomplete documents, it may take half a day to one business day. It's best to understand this as "the fastest case scenario."

Q3: Can I use the service on weekends and holidays?
Basically, deposits are not processed on weekends or holidays. Applications can be submitted 24/7 via the online form, but screening and transfers are handled on the next business day. The fact that speed is compromised when weekends are involved is a disadvantage to be aware of in advance.

Q4: What are the patterns for failing the screening?
If the debtor's creditworthiness is extremely low, the authenticity of the invoice cannot be confirmed, or there are issues such as long-term tax delinquency, the screening may not pass. In any case, by requesting a free estimate before applying, you can get a general idea of whether your conditions will be accepted. The advantage is that registration and estimates are free, allowing you to obtain decision-making information at no cost.

From Free Estimate to Application: All Steps Illustrated

With his doubts cleared, Mr. Tanaka decided, "Let's start by getting a free estimate." Here, we organize the application process as published on Kaisoku's official website and various comparison sites.

Step 1: Application (by phone or web form) Apply by phone (0120-160-128, weekdays 9:00 AM to 8:00 PM) or via the email form on the official website. The initial documents required are very basic, such as a copy of your ID and an invoice.

Step 2: Online screening A representative will contact you and provide guidance on the required documents. Once the documents are ready, the screening result will be notified within 30 minutes. The starting line for the fastest 30-minute deposit begins here.

Step 3: Online interview (if necessary) Depending on the case, an interview using Zoom may be conducted. No face-to-face meeting is required; you can participate from your smartphone.

Step 4: Online contract Sign an electronic contract via Cloud Sign. No printing or mailing hassle is involved.

Step 5: Transfer to your designated account Deposit within 30 minutes after contract signing. If everything proceeds smoothly, you could apply in the morning and have funds in hand by early afternoon.

Step 6: After receiving payment from your debtor, transfer to Kaisoku's designated account Later, when your business partner pays the accounts receivable, you transfer that amount to Kaisoku's designated account to complete the transaction.

Throughout this entire process, there is no financial risk up to the initial free estimate. Mr. Tanaka viewed this positively, thinking, "There's no loss in just getting an estimate. If I know how much my accounts receivable are worth, I can plan my cash flow."

Apply for a free accounts receivable estimate via the official form without hassle.

As in Tanaka's case, freelancers and small business owners sometimes need a third option for cash flow management that is neither a bank loan nor a credit card loan. What Kaisoku offers is precisely that: "emergency speed solutions" and "flexibility for small amounts."

Who It's For

  • Those who absolutely need funds by today: With a track record of deposits in as little as 30 minutes, it meets urgent needs.
  • Those who struggle to get bank loans due to deficit financial statements or tax arrears: Factoring's flexibility, which prioritizes the creditworthiness of the invoice debtor over financial health, comes into play.
  • Those who want to easily cash out small invoices starting from 100,000 yen: Since it can be used for small amounts, you can monetize only what you need on a spot basis.
  • Those who want to avoid visiting a store or in-person procedures: The appeal is the online process that can be completed entirely on a smartphone.

Who It's Not For

  • Those who absolutely want to keep fees low: The minimum fee of 2% applies only to limited, high-quality cases. You should also compare quotes from low-cost services.
  • Those who require same-day service on weekends and holidays: Speed drops when weekends are involved, so it's not suitable if you always need same-day processing.
  • Those who want to sell extremely large amounts: While there is no upper limit, large transactions require prior consultation, and negotiations on screening and fees may take time.

Kaisoku is a service that stands out for its "speed." And the best way to judge its value is to check your specific conditions with a free quote. The quote is free of charge and comes with no obligation to apply. You can obtain concrete information at zero cost about "how much your current accounts receivable can be cashed out for."

Note that factoring is a transfer of receivables and does not constitute a lending business. It is a legal fundraising method clearly distinguished from illegal salary factoring or high-interest loans. However, fees and the time until deposit vary by case, so be sure to carefully confirm the terms before signing a contract. Tonight, Tanaka opens the free quote form on the official website. He is quietly taking the first step toward freeing himself from cash flow anxiety.

Methodology and Disclosure

Verification Method: This article is based on publicly available information confirmed as of 2026-07-16. The editorial team has not actually contracted or used the services in question. This is an explanation based on publicly available information (official websites, third-party reviews, user testimonials). Service details, fees, and campaigns are subject to change, so please check the official information before applying.

Operator Information: The editorial policy and evaluation criteria for this article are described in the Editorial Policy, and the verification procedures are described in the Evaluation Method. If there are any errors in the content, please report them to the contact desk.

Affiliate Disclosure: This article contains affiliate links, and our site may receive compensation without additional cost to the reader. The compensation does not affect the evaluation content.

Frequently Asked Questions

Does the fee for Kaisoku really start from 2%?

2% is the lower limit for high-quality cases such as accounts receivable for listed companies; for general cases, the actual market rate is around 5–15%. You can check the actual fee through a free estimate.

What conditions are required to receive funds within 30 minutes?

It is assumed that the documents are in order and the screening proceeds smoothly. For first-time users, large amounts, or incomplete documents, it may take half a day to one business day.

Can I apply on weekends or public holidays?

Applications themselves are possible, but fund disbursement is treated as a business day transaction and is not processed on weekends or public holidays. If you are in a hurry, you need to complete the procedure on a weekday.

Can sole proprietors use it? Is a corporate status required?

Sole proprietors and freelancers can also use it. A corporate status is not mandatory.

In what specific cases would an application be rejected?

The published screening pass rate is over 80% (as of March 2022), and they are flexible even with deficit financial results or tax arrears, but there is a possibility of rejection depending on the content of the accounts receivable and the credit status of the trading partner.

Should I choose Kaisoku or Beat Trading?

There is no direct comparison with Beat Trading in the article. Kaisoku is characterized by a focus on speed and fees starting from 2% (conditions apply). We recommend comparing both companies' official websites.

Is it possible to just try a free estimate? Are there any costs?

A free estimate is possible and there are no costs. Since you can check the fee in advance, you can make a decision to use the service with reduced risk.

What documents are required for application? Is there anything I need to prepare in advance?

There is no specific list of documents in the article, but since the process is completed online, it is assumed that identification documents and invoices for accounts receivable are required. Please check the official website.

References / Sources

This article references publicly available information as of 2026-07-16.

Tags
#Kaisoku#speed-focused factoring#review#fees#approval rate#factoring

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