ERP with an AI team for Polish companies and accounting firms
Your AI team for running your business
Zaksio receives invoices from KSeF (MF test environment), proposes account assignment, matches transfers and prepares VAT. In the morning you approve only what needs your decision.
Full access for 3 months, accounting firms 6 months
Then the free Start plan
The CEO's morning review
Good morning. 3 matters need your attention today.
JPK_V7M: draft ready for reviewDue in 6 days
Overdue receivables: 2 invoices4,920.00 PLN
Bank statement: 41 of 43 transactions matched2 do decyzji
Revenue
248,600 PLN
Costs
171,900 PLN
Net result
76,700 PLN
VAT payable
9,840 PLN
30-day cash flow forecast: positive balance, no warnings.
How it works
Zero typing: the system does it, you approve
If Zaksio can work something out on its own, it does so and shows the result for approval. Nothing is posted without a trace: you can see the input, the reasoning and the person who approved it.
1
The invoice arrives from KSeF
Zaksio receives purchase invoices (FA(3)), recognises the counterparty and line items, and checks the account against the VAT white list.
2
Account assignment without typing
Rules propose the account and the VAT deduction, and the system learns from your approvals. The proposal waits in the queue.
3
The transfer finds its invoice by itself
The bank statement (MT940, CSV) is matched to invoices. Only exceptions come back to you.
4
VAT ready for review
A JPK_V7M or V7K draft validated against the official XSD schema awaits your approval before the deadline.
5
Payroll on the same principle
The payroll engine calculates payroll, and Kasia prepares it for approval and posting.
A company's finance and HR data deserve the highest level of care. Below are the specific safeguards that work in Zaksio. They are the same in all plans, including the free one.
Company data isolation
Every table holding company data has row-level security enabled in PostgreSQL. The company context is set within the transaction, and isolation tests attempt to read and write other companies' data.
Encryption of sensitive data
Employees' PESEL numbers, two-factor authentication secrets and KSeF tokens are encrypted with the AES-256-GCM algorithm. PESEL is additionally masked in the interface.
Secure connections and sessions
Connections protected by HTTPS with HSTS, a CSP policy, security headers, and httpOnly, Secure and SameSite=Strict session cookies. Short-lived tokens with refresh token rotation.
2FA login and strong passwords
Passwords are hashed with the argon2id algorithm and must be at least 12 characters long (common passwords are rejected). TOTP two-factor authentication with one-time codes and lockout after failed attempts.
Permissions and personal data
Roles and separate permissions for HR data: revealing a PESEL requires permission and is recorded in the log. Invitations with protection of the last account owner.
Audit log and immutable ledger
Data changes and AI team actions leave a trail: who, what and when. The general ledger is append-only (corrections only through a correcting entry), and the balance is enforced in the database.
AI under your control
The AI team prepares, you approve: by default no action posts or sends anything without your consent, and each has a justification and a trail. The content of invoices and messages is treated as data, not as instructions.
Zaksio staff access
The administration panel runs on a separate domain with mandatory 2FA, additional confirmation of sensitive actions, a short session and an activity log. Access can be revoked immediately.
Backups
Database backups are encrypted, and an automatic restore test checks that a backup can be restored.
Secure deployments
Every change passes automated tests, and images are scanned for vulnerabilities. Deployment makes a backup before migration, checks the health of the application and rolls back automatically when something fails.
Abuse protection
Public endpoints have request limits, and forms have bot protection. The infrastructure runs in containers without administrator privileges.
Data in the European Union
We store data on OVHcloud servers in Gravelines, France (EU). Zaksio acts as a processor of your data and offers a data processing agreement (DPA).
The AI team is the core of Zaksio, not an add-on. Four agents work on one approval queue: they propose and you decide.
One shared approval queue
Anna
Chief Accountant
Accounting, purchases and VAT: assigns accounts to purchase invoices, checks the VAT white list, prepares JPK, VAT-UE and draft returns for download, and proposes depreciation of fixed assets.
Posting proposals
Additionally: Prepares files ready for filing: JPK, VAT-UE, OSS and PIT and CIT drafts.
Marek
Sales and debt collection
Issues sales and recurring invoices, monitors receivables and prepares payment reminders, which you send after approval.
Reminders ready
Additionally: Handles wholesale: price lists, customer groups and trade credit limits.
Piotr
Warehouse Manager
Manages multiple warehouses and PZ, WZ, MM, RW, PW and INW documents, and for PZ and WZ monitors stock valuation and cost of goods sold.
Warehouse documents
Additionally: Monitors orders from sales channels: reservation, allocation and picking.
Kasia
Chief HR Officer
Maintains the employee records, absences and sick leave, and prepares monthly payroll runs for approval and posting. Also prepares ZUS and PIT files for download.
Payroll runs for approval
Additionally: Prepares ZUS and PIT files ready for filing and monitors HR deadlines.
AI proposes, a human approves
Every action goes to the approval queue. You set autonomy (suggestion, draft, automatic up to a limit) separately for each type of action, and the most cautious setting is the default.
AI never calculates amounts
VAT, contributions, taxes and rounding are calculated by deterministic, tested code with a legal basis. The language model classifies and proposes, but never comes up with an amount "off the top of its head".
Experts review anything advisory
Advisory recommendations must be backed by evidence in the company's data or in official legal sources, and they go to an expert first. The content of documents is data, not instructions for the agent.
Team inbox, invoice credit notes and payroll: this is what everyday work with the AI team looks like.
Approval inbox: one place for your morning
Proposals from Anna, Marek, Kasia and Piotr go into a single queue. Each has a justification and a source, and you approve, reject or amend. The rules the system learns are visible and editable.
Full trail: input, reasoning, who approved
Autonomy policies separately for each type of action
A credit note shows the values before and after and the difference, and posting is done on the difference. Zaksio prepares a KSeF credit note (KOR) compliant with the schema and indicates the VAT settlement period with the legal basis.
Upward and downward credit notes
The general ledger is append-only, with corrections only through a correcting entry
Credit note KOR/2026/07
Credit note for FV 042/2026
Ready to send to KSeF
Item
Before
After
Difference
Net
1 000,00
800,00
-200,00
VAT 23%
230,00
184,00
-46,00
Gross
1 230,00
984,00
-246,00
Posting on the difference, with the VAT settlement period indicated together with the legal basis. Amounts are calculated by code, not by the AI model.
Payroll for approval
The payroll engine recalculates the monthly payroll using the 2026 parameters, and Kasia prepares it for approval, posting and payment. Amounts are calculated by code, not by the model, and the payroll does not proceed without approval from an authorised person.
Employment contracts, contracts of mandate and contracts for specific work
Sensitive data (PESEL) encrypted and masked
Payroll: July 2026
July payroll
Awaiting approval
Employee
Contract
Gross, PLN
Status
Anna Nowak
employment contract
7 200,00
For approval
Jan Kowalski
umowa zlecenia
4 000,00
For approval
Ewa Wiśniewska
employment contract
5 800,00
For approval
Payroll engine with 2026 parameters. Approved by an authorised person.
Approve payroll
KSeF
KSeF 2.0 and FA(3): Ministry of Finance test environment
KSeF is our number one priority, so we say plainly what stage we are at.
Works on the Ministry of Finance test environment
KSeF 2.0 and the FA(3) schema
Receiving and importing purchase invoices
Issuing invoices and credit notes (KOR) compliant with XSD
Official confirmation of receipt (UPO)
Production status
Sending to the production KSeF is being rolled out in stages, so for now we do not send invoices to production. If you are already required to use KSeF, write to us about the timelines.
The Start plan is free with no time limit and requires no card. To start, you get full access (companies 3 months, accounting firms 6 months), then you stay on the free Start plan or choose a larger one. Prices of the other plans are net, in PLN (excluding 23% VAT).
Add-ons: additional company, additional user, document bundle. After you exceed the monthly AI credits budget, you can pay for the extra usage or move to a higher plan.
Plans differ in limits on companies, users, documents and AI credits. You enable the sales, warehouse, wholesale, cash register, shipping and integrations modules in the business profile. Integrations marked Beta are being developed together with our first customers.
Plan comparison
Zaksio plan comparison, net prices in PLN
Plan
Start
Business
Pro
Accounting firm
Enterprise
Net price
for free
PLN 299 / mo.PLN 2,990 / year
PLN 899 / mo.PLN 8,990 / year
od PLN 399 / mo.od PLN 3,990 / year
indywidualna
Who it's for
Sole traders and micro-businesses: free forever
Small and medium-sized companies (up to approx. 50 people)
Companies with 50-250 people
Accounting firms
Large companies and groups
Companies
1
3
10
by number of clients
bez limitu
Users
3
15
50
bez limitu
bez limitu
Documents per month
100
1 000
5 000
wg pakietu
bez limitu
AI credits per month
100
1 000
5 000
10 000
wg umowy
AI team
Anna and the morning review, AI action limit
The whole AI team
The whole AI team, higher limits
A full AI team for every client company
Full AI team, dedicated instance optional
Support
e-mail
e-mail i czat
priorytetowe, onboarding
dedykowany opiekun
SLA in the contract
FAQ
Frequently asked questions
We answer the most common questions about the product, integrations and billing directly.
Does Zaksio work with KSeF?
Yes, but to be honest: we support KSeF 2.0 and the FA(3) schema on the Ministry of Finance test environment (receiving and importing purchase invoices, issuing sales invoices and credit notes, UPO). Sending to the production KSeF is being launched in stages, so for now we do not send invoices to production. Details on the KSeF page.
Who is responsible for posting errors?
AI prepares proposals, and you or your expert approve them. Amounts, VAT, contributions and taxes are not calculated by a language model but by deterministic, tested code, and the rules have a stated legal basis. The results of tax and HR rules (deadlines, payroll parameters, letter templates) are verified by an accountant or HR specialist. The final decision and responsibility for an approved entry remain with the user. The exact division of responsibility will be set out in the terms and conditions.
Does the AI post anything on its own?
Not by default. Every action goes to the approval queue together with its justification. You set the autonomy level (suggestion, draft, automatic up to a limit) separately for each type of action. Advisory proposals (e.g. tax optimisation) go to an expert first and must be backed by evidence in the company's data or in official sources of law.
Where is my data and who has access to it?
On OVHcloud servers in the European Union (Gravelines, France). Each company's data is isolated in the database using row-level security, sensitive fields (e.g. PESEL, 2FA secrets, KSeF tokens) are encrypted, and every change goes to the audit log. More on the Security page.
Can I move data from another program?
Yes, via a CSV file: you can import counterparties and products with a preview and a list of issues before saving, and orders and listings from platforms without an API (e.g. Vinted) via the "Manual" channel. Write to us if there is a specific program you want to switch from.
Which shops, marketplaces and couriers does Zaksio connect to?
With Allegro, Amazon PL, Erli, Empik Place, Zalando, Temu, AliExpress, Google Shopping, Facebook and Instagram, WooCommerce, Shopify and PrestaShop, and Vinted via CSV file import. The couriers are InPost, DHL Parcel Polska, DHL Express, GLS and UPS. You connect them with your own keys and your own contracts, and integrations marked Beta are being rolled out together with our first customers. The full list is on the Integrations page.
Can Zaksio handle wholesale and a physical shop?
Yes. Wholesale means price lists, customer groups, quantity thresholds, trade credit limits and payment terms, plus API keys for your systems. A physical shop means a POS till with an offline queue, points of sale and Zaksio Bridge for Posnet, Novitus and Elzab cash registers and ESC/POS and ZPL printers. Details: the Wholesale and B2B and Fiscal cash registers and POS pages.
Does Zaksio file returns with the tax office or ZUS?
Zaksio prepares files ready to be filed: JPK_V7, JPK_FA, JPK_MAG, JPK_KR_PD, VAT-UE, OSS, PIT and CIT drafts, and employees' ZUS and PIT files, validated against the official XSD schemas. You or your accounting firm sign and file them, and the results of the rules are verified by an accountant or HR specialist.
Can I export my data?
Yes. The data belongs to you, and exportability is a product principle even after the subscription expires (the account is then read-only). The owner downloads the full export of the organisation's data (JSON) themselves, in the licence settings; you can export the profit and loss and the balance sheet to CSV, XLSX and PDF, and the application generates JPK_V7 files. We will prepare an export in a format other than JSON on request.
What happens after the full access period?
We do not ask for a card, so nothing will be charged automatically, and the account is not blocked. You stay on the free Start plan with no time limit (accounting firm: on the free Accounting firm plan with up to 5 client companies). Your data and documents stay, and you can choose a larger plan when you need it.
Will Zaksio replace my accountant or accounting firm?
Zaksio relieves you of repetitive work, but it is not a tax adviser or an accounting firm. For accounting firms, it is a tool that serves many clients and hands to the expert whatever requires judgement.
Manage smarter. Grow faster.
You can start with one company and a few invoices.