Paying one bill used to take six steps:
- Open the email.
- Download the PDF.
- Log in to your account.
- Retype the details.
- Pay.
- File the receipt somewhere your Treuhänder will (hopefully) find it.
Six steps. Every bill. Forever.
Now it can take two: forward it, approve it. Everything in between is software's job.
This article explains how a forward-and-approve accounts payable (AP) flow works, why the approval step is the most important part, and how to roll it out without losing control.
The real cost of manual AP
Manual AP isn't expensive per bill. It's expensive because of volume and interruptions.
A hypothetical example:
A 10-person company receives 40 bills a month: QR-bills, EU supplier invoices, software subscriptions. Each takes about 6 minutes to download, check, enter, pay and file. That's 4 hours a month, plus the context-switching, plus the occasional late fee, plus the duplicate payment someone catches in March.
The numbers are made up. Run your own: bills per month × minutes per bill. That's the time you're buying back.
How forward-and-approve works
Step 1: The bill comes in
Bills arrive however they arrive:
- Email: forward the PDF to a dedicated payment inbox.
- Paper: snap a photo with your phone and send it.
- Supplier portals: download, then forward.
The goal is one entry point. No bill should live only in someone's personal inbox.
Step 2: Software reads and prepares it
The system extracts what matters:
- creditor name and account (IBAN or QR-IBAN),
- amount and currency,
- reference (for example the QR reference),
- due date,
- an expense category for your books.
For Swiss QR-bills this is especially reliable, because the QR code already contains the data. See The QR-Bill, Explained for Busy Founders.
Step 3: It waits for a human
The prepared payment is held. Nothing leaves the account yet.
Step 4: You approve
You check it, click approve, and the payment goes out on the right rail: Swiss QR or SIC for CHF, SEPA for euros, SWIFT or US rails for other currencies. More on rails in How to Pay EU Suppliers from a Swiss GmbH (SEPA vs SWIFT).
Step 5: It ends up in your books
The payment, the bill and the category go to your accounting, through an integration or a clean monthly export, so your Treuhänder isn't chasing you for a PDF in February.
Why the approval step is the point
It's tempting to think "full automation" is the goal. It isn't.
- Automation without approval is how money leaves by mistake.
- Approval without automation is how your Saturday disappears.
You want both: a human decides, a machine does the typing.
The approval step protects you against:
- Invoice fraud. Fake invoices and "our bank details have changed" emails are common. A human glance catches a new IBAN on a familiar supplier.
- Duplicates. The same bill by post and email.
- Wrong amounts. A typo on the supplier's side, or a blank amount on a QR-bill.
- Things you didn't order. Unsolicited invoices that look official.
The controls to set up (before the first bill)
Even a two-person company should agree on these:
1. Who can approve
Name the approvers. Ideally, the person who submits a bill isn't the only person who approves it (the four-eyes principle), at least above a certain amount.
2. Approval thresholds
A simple tiered rule, with hypothetical amounts:
- Up to CHF 1,000 — Approval: Any one approver
- CHF 1,000–10,000 — Approval: Founder or finance lead
- Above CHF 10,000 — Approval: Two approvers
Pick numbers that fit your business.
3. New-supplier and changed-details rule
Whenever a supplier is new, or their bank details change, verify by phone using a number you already have, before approving.
4. A spending limit for software and agents
If an automation, integration or AI agent can prepare or release payments, give it a daily limit and keep humans on the exceptions.
5. An audit trail
Every payment should show who submitted it, who approved it, when, and what document it was based on.
The maturity ladder
Don't jump straight to "the agent pays everything". Climb.
- Capture. All bills go to one inbox, and you still pay by hand.
- Prepare. Software reads and prepares payments, and you approve every one.
- Auto-approve small, known bills. For example, recurring subscriptions under a set amount from verified suppliers.
- Exceptions only. Automation handles the volume, and humans review what doesn't fit.
Most small companies get most of the benefit at step 2. Go further only once you trust the data and the controls.
Where AI agents fit
AI agents can do more than read invoices. They can match bills to purchase orders, flag unusual amounts, chase missing receipts and draft payment batches.
The rule stays the same: agents get a budget, not a blank cheque. Give each agent its own space, a daily limit you set, and a clear rule for when a human has to look.
A 30-minute setup plan
- (5 min) Create a single payment inbox address and tell your team "all bills go here."
- (10 min) Write your approval rules: who, thresholds, the new-supplier rule.
- (10 min) Agree how bills and statements reach your Treuhänder: an integration if your tools offer one, otherwise a monthly export.
- (5 min) Forward your next bill and approve it. Done.
Bottom line
Don't automate the decision. Automate everything around it.
Forward, approve, done. And let your Treuhänder find everything already filed.
FAQ
What is accounts payable automation?
Using software to capture, read, prepare, pay and book supplier bills, so people only have to review and approve.
Is it safe to let software pay invoices?
It's safest with controls: human approval, thresholds, verification of new or changed bank details, daily limits and an audit trail.
Does AP automation work with Swiss QR-bills?
Yes, and QR-bills are among the easiest to automate, because the payment data is already in the QR code.
Can AI agents pay bills on their own?
They can if you allow it. Most companies should start with agents preparing payments and humans approving them, then allow small automatic payments under a limit.
Does Firma integrate with accounting software?
Accounting integrations (bexio, Abacus, Klara, QuickBooks, Xero, Sage, Excel and Google Sheets) are in development and coming soon. Until then, Firma's monthly statements give your Treuhänder what they need.
Forward it. Approve it. Done.
With Firma, you email a bill or text a photo of it. It's read, categorized and held until you approve with one click. Then it's paid from the same balance you use for everything else. On Platform (Fr. 1'000 a month, 20 bps on outgoing payments), you connect agents you already run through the API, each in its own space with a daily limit you set. Ready-made integrations with tools like Zapier, Make, n8n and your accounting software are coming soon. Plus is Fr. 499 a month with 25 bps out.
Keep reading: How to Open a Swiss Business Account in Days, Not Weeks, 7 Money Mistakes Swiss Founders Make in Year One, The FX Fee Your Bank Never Shows You and How a Swiss Company Can Receive USDC (and What to Do Next).
Firma is a regulated financial technology company, not a bank. Banking services are provided through banking partners. Balances are digital stablecoin tokens, not bank deposits, and are not covered by esisuisse.
Sources: SIX, Swiss Implementation Guidelines for the QR-bill; Firma product and pricing information.



