Transitioning to e-documents is more a matter of preparation than technical setup. Most issues encountered on transition day stem from matters that could have been resolved weeks prior.
Missing current account info, undefined VAT rates, unchosen numbering series. These should be handled beforehand, not while issuing the first invoice.
In this article, we have put together a sequential checklist. If you follow this list from start to finish, your transition day will feel like an ordinary business day.
Table of Contents
Stage 1: Clarify your obligations
The first step is to determine which document types apply to you. If e-Invoice is mandatory, e-Archive also comes into play; if you are shipping goods, e-Waybill may be added.
Clarify your transition date as well. If the obligation starts on a specific date, plan your preparation at least two months in advance.
Consulting with your financial advisor at this stage is essential. Thresholds and scope can be updated; do not make decisions based on general knowledge.
Stage 2: Financial seal and application
Legal entities use a financial seal, while sole proprietors use an electronic signature. The procurement process can take a few weeks; this is the longest item on the transition schedule.
Once the seal arrives, the system application is made. The information used in the application must match the trade registry records exactly.
In multi-company structures, a separate seal is required for each legal entity. This is an often-overlooked point; you can check out the multi-company structure article.
Stage 3: Provider and integration
Will you work via the portal or use an integrator? If you issue more than a few documents a day, the answer is an integrator.
When choosing a provider, look at accessibility, support, and integration depth alongside pricing. We listed the comparison criteria in the integrator selection article.
Calculate your document volume at this stage as well; base it on your peak month. We explained the method in the credit planning article.
If you are keeping your current accounting software, determine the transfer direction here; the system sync plan must be finalized before the transition.
Stage 4: Data cleansing
This is the most time-consuming and beneficial stage of the transition. Missing information tolerated in paper invoices will halt the document in electronic format.
Current account cards. Title, tax office, tax number, and address fields must be complete. Taxpayer status must also be checked; see the current account card article.
Product and service cards. VAT rate, unit, and description fields must be defined. We covered unit conversions in the unit and brand definitions article.
Duplicate records. If the same customer has three separate cards, it becomes unclear which one to use. We explained the cleanup method in the duplicate record cleanup article.
Numbering series. Decisions must be made on which series to use for each document type and how existing numbers will continue.
Stage 5: Testing and the first document
Generate documents in the test environment before going live. Check the appearance, field layout, and totals on the test invoice.
Approve the document design at this stage as well. Logo and corporate identity must be ready on the first document; you can check out the document design article.
Issue your first live document at the beginning of the month and on a low-traffic day. Transitioning on the very last day of month-end is the worst-case scenario.
Confirm that the first issued document has reached the other party. This simple step catches configuration errors early.
Stage 6: Team and process
Even if technical preparation is complete, the transition remains incomplete if processes are not defined. The answers to three questions must be clear.
Who will issue documents? Who will scan the inbox? Who will have cancellation and rejection authority? Establish this division using authorization.
Start the incoming document routine on day one; it is difficult to build the habit later. We explained this suggestion in the inbox management article.
Set up credit threshold alerts as well. A single day when you cannot issue documents erases all the benefits of the transition; notifications carry this signal. The entire workflow is gathered in the e-document module.
What to look for in the first month?
The transition is not considered over when the first invoice is issued. The first month is the period when whether the setup actually works is tested.
The first thing to look at is the rejected document rate. If it is high, current account card information is usually missing; this indicates that data cleansing was not completed.
The second is the incoming document inbox. Whether the inbox is opened every day shows whether the routine has taken root. A habit that doesn't settle in the first month becomes much harder to establish later.
The third is the credit consumption rate. You will see how accurate your estimation was at the end of the first month; the plan can be revised if necessary.
Finally, gather questions from your team. Repeated questions point to either a lack of training or a setup error. Both are cheap to fix in the first month.
Most common mistakes during transition
Leaving it to the last day. Waiting for the obligation date and applying that week often results in delays due to the financial seal processing time.
Skipping data cleansing. The "we'll fix it later" approach produces a pile of rejected documents from day one. Cleansing is the longest but most valuable step of the transition.
Depending on a single person. If only one person knows the system, operations halt when that person goes on leave. At least two people should know the process.
Postponing document design. Sending initial invoices with the default plain design is seen as a corporate deficiency in the customer's eyes; see the document design article.
Not defining authorizations. A beginning where everyone can issue and cancel documents creates habits that are hard to correct later; you can check out the role-based authorization article.
Frequently asked questions
How long does the transition take?
Planning for six to eight weeks, including financial seal procurement, is safe. Data cleansing is the main item that determines the duration.
Can I issue paper invoices during the transition?
Once the obligation begins, documents within the scope must be electronic. Plan the overlap period with your financial advisor.
Should I transfer my old invoices?
Past documents are stored in their own environments; we covered this obligation in the archiving article.
Should I open other modules at the same time?
Starting with a narrow scope is safer; see the which module to start with article.
The hard part of the transition is not issuing documents, but getting ready to issue them. If you follow the list sequentially, the first invoice becomes a routine operation.
By meeting with the EQLEM team, you can work out your transition schedule and data cleansing plan together.

