Onboarding a supplier: ten documents, four departments and nobody watching the clock
What the circulating file costs, what the expired document nobody saw costs, and what an agent verifies at each step of the onboarding.
Iván Itzcovich
Co-founder
A new supplier sends ten documents. From there a journey begins that nobody has ever timed.
Procurement looks at its own and asks for two more. Legal flags a signature. Tax spots an expired certificate. Finance wants the bank details in a different format. Every finding goes out by email, the supplier sees it the next day, corrects it on Monday, and the department looks at it on Tuesday.
Four departments, one mailbox, and a supplier asking for the third time when they can start invoicing.
The cost isn't reviewing, it's starting over
Time each review and you get minutes. Time the whole onboarding and you get weeks. The entire difference is in the empty spaces.
And that journey has a property almost nobody has worked out: the number of errors does not rule. How the reviews are distributed rules. Three documents flagged by the same department cost one round trip. The same three flagged by three departments cost three.
The most expensive error is a different one, and the quietest: the certificate that was valid when it was uploaded and expired while the file went around. That file started correct and turned incorrect without anybody touching anything, and the round trip it produces is the worst of all, because the supplier had already done everything right.
The same file, today and with an agent
One supplier onboarding, end to end
- the agent does it
- a person does it
- always a person
the steps of the onboarding
- Receive the documents and acknowledgePortal or email
Receives them wherever the supplier sends them, email included, and confirms on the spot what arrived and what is missing.
- Check format and validityPortal or email
Checks each document is the type requested, complete, signed where it should be and not expired, and returns every finding at once.
- Cross check between documentsPortal or email
Confirms legal name, tax number and address say the same across all ten, which a person misses because they look at one at a time.
- Validate the tax number against the registerTax register
Queries the public register and confirms the declared status is the real one, before the file moves on.
- File the documentsThe file
Saves each document in the folder and under the name the company uses, so it turns up when it is needed.
- Create the master recordERP master
Writes the supplier into the system with validated data, through the same path every other onboarding uses.
- Watch the expiry datesThe file
Looks at every date every day and asks for the renewal before it expires, which is the task nobody does by hand.
- Accept an exceptionERP master
The foreign supplier without the local certificate, the company still being incorporated. The responsible department decides, on an already cleaned file.
Today that is 70 hours a month and 12 onboardings left with something wrong. Between the time and what discovering it later costs, USD 1,320 a month.
With the agent holding 7 of the 7 steps, 4 hours and USD 66 are left.
The difference is USD 1,254 a month, USD 15,048 a year.
And 36% of that difference is not time: it is the suppliers onboarded with an expired document or a detail that does not match.
Of what a person still does, the heaviest step is: Accept an exception.
You set all five numbers. How the minutes split across steps is ours, taken from how it gets done by hand. The modelling assumption: an error born of reviewing documents one at a time and late falls in the same proportion as that review stops being manual.
Leave only the format check on and switch off the rest. That is the most common implementation and the one with the best return for how little it costs: most findings are formatting, and returning them all at once at upload time removes almost every round trip.
This object also has a page of its own, in case you want to send just that.
What the agent does that a person cannot
It returns every finding at once. Not because it reviews better, but because it reviews all ten documents at the same time. The four departments stop being four round trips and become one screen.
It cross checks between documents. That the legal name on the articles of incorporation matches the tax certificate and the bank letter is something a person does not catch looking at one at a time.
It checks expiry dates every day. It is a task that makes no sense to assign to anybody, and it is nevertheless the one that produces the most expensive error in the process.
What stays with a person
The exception. The foreign supplier without the local certificate, the company still being incorporated, the small taxpayer above the threshold for the bracket they declared.
Those cases need somebody in the responsible department to say yes or no, and that decision carries consequences the agent does not carry. What changes is that the department decides on an already cleaned file, instead of spending its time finding formatting errors.
How it gets implemented
In stages, and the first one does not touch the circuit.
Stage one: format verification at upload. The supplier uploads and gets the findings on the spot. Nothing else. That alone removes most of the round trips.
Stage two: cross checking between documents and validation against the register.
Stage three: expiry tracking, which is not part of onboarding but of maintenance, and leaves the most sustained value.
Stage four, if you get there: proposing a decision for exception cases. That requires the rules to be written down, and in most companies they are not.
What to measure
How many days pass between the supplier sending the first document and being cleared to invoice.
How many round trips the average file took, which is the number that explains the first one.
And how many active suppliers have an expired document in their file today. Almost nobody has that number, and the first time it gets measured it is usually the strongest argument for doing the project.
Frequently asked questions
What does an AI agent verify in supplier onboarding?
That each document is complete and of the type requested, that the tax number matches the declared one and the public register, that legal name and address say the same thing across all ten documents, that no expiry date has passed, and that signatures are where the format expects them. All of that is verification without judgment: there is a correct answer and it is the same for everyone.
Why does the file take weeks if every review takes minutes?
Because the time does not go inside the reviews, it goes between one and the next. Every department that checks at the end can send the file back once, and every return is an email, a wait, and a supplier who sees it the next day. Three documents flagged by three different departments cost three full round trips.
What about a certificate that expires while the file circulates?
That is the most expensive case and the least visible. The supplier uploaded it correctly and it expired while waiting, so the file starts correct and turns incorrect without anybody touching anything. An agent can look at every expiry date every day and ask for the renewal in advance, which is a task nobody will do by hand.
Iván Itzcovich · Co-founder, StudioChat
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