Payday, dk or Regla in 2026: the three systems compared line by line, and a fourth way
Kassify · 6 November 2026
Payday, dk and Regla are the three accounting systems Icelandic companies compare most often. All three are monthly subscriptions and all three began in Iceland, but their owners differ. Payday has been part of Visma since 2023. Finago, a Nordic software company, completed its purchase of Regla on 2 November 2026. dk hugbúnaður has been an Icelandic company since 1998.
Here the three are compared on the same seven points, with prices and terms from each company's site on 5 November 2026: packages and price, payroll, bank connection, e-invoices, owners, cancellation and what the year costs with a bookkeeper and an accountant. Then comes a fourth way, which is not a system.
Packages and prices
Prices per month, excluding VAT.
| System | Package | Price | What is included |
|---|---|---|---|
| Payday | Nettur | 4.600 kr. | Invoicing, claims in the online bank, expense entry and VAT reports to view |
| Payday | Laun | 7.000 kr., or 4.600 kr. for 1 to 3 employees | Payroll, withholding tax and pension returns |
| Payday | Þéttur | 8.100 kr. | Nettur and Laun, plus automatic VAT filing |
| Payday | Allur pakkinn | 11.700 kr., or 2% of turnover if lower | Þéttur, plus the general ledger with bank reconciliation, payables and balance sheet |
| dk | dk Kjarni | 19.250 kr. | One user, general ledger, receivables, sales invoices, quotes and stock |
| dk | dk Vöxtur | 29.500 kr. | Kjarni, plus payables, import of cost invoices, the bank collection system and sales analysis |
| dk | dk Tindur | 39.000 kr. | Vöxtur, plus electronic bank reconciliation, payroll for 10 employees, the e-invoice connection fee and approvals for payables |
| Regla | Byrjendapakki | 8.800 kr. | Ledger under 1.000 entries, sales under 100 invoices and payroll under 60 payslips |
| Regla | Staðlaður | 15.800 kr. | Ledger under 20.000 entries and sales under 5.000 invoices |
| Regla | Stærri | 23.700 kr. | Staðlaður, plus payroll under 500 payslips |
Three things stand out. At Payday, the general ledger itself comes only with Allur pakkinn, and the full price applies once turnover passes 585.000 kr. a month. At dk, payroll and electronic bank reconciliation come only with the most expensive package, and a service contract now comes with every new package. At Regla, entries are counted from the start, not per month.
Payroll, bank connection and e-invoices
| Payday | dk | Regla | Kassify | |
|---|---|---|---|---|
| Payroll | In Laun, Þéttur and Allur pakkinn, for any number of employees. Withholding tax, social security tax and pension returns are filed automatically | Payroll for 10 employees in dk Tindur, an add-on otherwise | In Byrjendapakki under 60 payslips and in Stærri under 500. Each 500 above costs 2.600 kr. | Payslips, withholding tax and pension returns every month, in the fixed price |
| Bank lines | Arrive automatically once the bank is connected. Bank reconciliation comes with Allur pakkinn | Bank system with electronic reconciliation in dk Tindur | Read straight from the bank with booking suggestions. Documents shown in the bank cost 65 kr. each | Each bank connected directly, and the cards too. Every line read, booked and matched |
| E-invoices | Sending in every paid plan, receiving only in Allur pakkinn. 20 messages a month included, then 35 kr. a message | Connection fee included in dk Tindur. The price per message is not on the price list | 3.600 kr. a month, 10 messages included, then 40 kr. for each invoice sent or received | To EN 16931 and Peppol, plus claims in the online bank |
A bank connection on its own books nothing. Payday's help centre says its bank reconciliation does no automatic matching, except that payments on claims match to their invoices. You or the bookkeeper match every other line. At Kassify manual entries are 0: every line from the bank, the cards and the inbox is read, booked to the right account and matched to an invoice or a receipt.
Who owns the systems
| System | Company | Owner | What the companies say themselves |
|---|---|---|---|
| Payday | Payday ehf., founded 2017 | Part of Visma since 2023 | Over 5.500 customers in 2024 |
| dk | dk hugbúnaður ehf., founded 1 December 1998 | An Icelandic company, with offices in Kópavogur and Akureyri | Over 33.000 companies in dk's cloud |
| Regla | Regla | Finago. Agreement signed 15 October 2026, purchase completed 2 November 2026 | Regla runs on as an independent company within Finago, under the same management |
The owner decides the price list and where the system goes next. The owner does not decide who does the work. In all three systems, that is you or your bookkeeper.
What it takes to leave
| System | Cancellation | Your data when you leave |
|---|---|---|
| Payday | Usage is billed each month in arrears | Data in machine-readable form, for a fee under Payday's price list |
| dk | In writing, with three months' notice. Takes effect on the first day of the next calendar month | The data is handed to the customer and then deleted from dk's systems |
| Regla | One month, from the first day of the month after notice | Storage for viewing and printing costs 15.800 kr. a year, billed a year in advance |
| Kassify | The books belong to the company | Every entry, receipt and report is in the app, and Kassify hands the books to the next party |
The Bookkeeping Act no. 145/1994 puts the duty on the company: accounting records are kept for seven years from the end of the financial year. dk says so plainly in its terms, and so does Payday. A company that cancels dk in November pays for at least three more months.
In the other direction, Payday's help centre lists opening balances, customers, suppliers and the product list when a company moves over from dk. The entry history is not on the list.
What the year costs with a bookkeeper and an accountant
The system is the smallest part of the bill. Here is the year for an ehf. with payroll and 30 e-invoices sent a month, on each system's package that covers the ledger, sales and payroll. The bookkeeper and the accountant are priced on Endurskoðun & ráðgjöf's fee schedule, excluding VAT. The bookkeeper is its hourly rate for bookkeeping, 15.500 kr., for 4 hours a month of booking, reconciliation, the VAT return and payroll: 62.000 kr. a month. The accountant is its base fee for a company's annual accounts and tax return, 130.000 kr.
| System | System per year | Bookkeeper, 4 hours a month | Accountant, base fee | Total per year |
|---|---|---|---|---|
| Payday | Allur pakkinn and 10 messages above 20: 144.600 kr. | 744.000 kr. | 130.000 kr. | 1.018.600 kr. |
| Regla | Stærri and e-invoices, 20 messages above 10: 337.200 kr. | 744.000 kr. | 130.000 kr. | 1.211.200 kr. |
| dk | dk Tindur: 468.000 kr., plus message fees | 744.000 kr. | 130.000 kr. | 1.342.000 kr., plus message fees |
| Kassify | Included in the fixed monthly price | Included in the fixed monthly price | Included in the fixed monthly price | One fixed monthly price, 20% below a traditional accounting firm |
The gap between the most and the least expensive system is 323.400 kr. a year. The bookkeeper and the accountant cost 874.000 kr. on all three lines, and each hour of a chartered accountant beyond the base fee costs 38.000 kr. excluding VAT. Each bookkeeping hour a month beyond those 4 adds 186.000 kr. to the year. Choosing between Payday, dk and Regla is a choice about the smallest part of the bill, and you still pay three parties.
The ranking: who takes the most work off your plate
The ranking follows how much of the work each option takes off you. Kassify takes all of it and is number 1. The three systems are ranked by how much of the work the system does itself.
| # | Option | Who does the work | What the option takes off you |
|---|---|---|---|
| 1 | Kassify | Kassify, with a chartered accountant | Booking, matching, VAT returns, payroll, annual accounts and tax return |
| 2 | Payday | You or your bookkeeper, plus an accountant | Automatic filing of VAT, withholding tax and pension returns, from Þéttur at 8.100 kr. |
| 3 | Regla | You or your bookkeeper, plus an accountant | Bank lines read in with booking suggestions, and payroll in Byrjendapakki |
| 4 | dk | You or your bookkeeper, plus an accountant | Electronic bank reconciliation and payroll, only in dk Tindur at 39.000 kr. |
1. Kassify
Kassify is an accounting firm that uses AI: a whole finance department. Kassify is not a fourth system on the list. The system, the bookkeeper and the accountant become one party, so package limits, employee counts and message fees stop mattering to you.
- Bookkeeping, VAT returns, payroll and the app for a fixed monthly price, 20% below a traditional accounting firm. Annual accounts and tax return included in the monthly price, reviewed by a chartered accountant.
- 0 manual entries. Each bank is connected directly, and the cards too. Bills from Gmail and Outlook find their own way into the books, and receipts come in from Messenger and the app.
- Sales invoices with the company's logo, paid by card, Apple Pay or Google Pay, claims your customer sees in the online bank, and e-invoices to the state and larger companies.
- A move from Payday, dk or Regla in less than 7 days, included in the price. Kassify talks to your bookkeeper and the history comes with you.
- A reply within 24 hours. Accredited bookkeepers and chartered accountants stand behind the work, among them Gunnar Freyr Guðmundsson, chartered accountant and owner of Endár ehf.
What the monthly price covers is set out on the page on bookkeeping with Kassify.
2. Payday
The cheapest package of the three systems, Nettur at 4.600 kr., and Allur pakkinn costs at most 11.700 kr. In Þéttur, at 8.100 kr., Payday files VAT, withholding tax and pension returns automatically. More in Payday alternatives.
Keep in mind: Payday's terms say the user alone is responsible for the VAT return being correct, and that Payday can only file VAT for invoices sent through Payday and expenses entered there. The bookkeeper and the accountant come on top.
3. Regla
A flat monthly fee with no percentage of turnover, and payroll comes with the cheapest package. The system reads lines straight from the bank. What Finago's purchase means is set out in Regla sold to Finago.
Keep in mind: E-invoices are a separate fee, 3.600 kr. a month and 40 kr. an invoice above 10. Booking, the VAT return and the payroll run stay with you or the bookkeeper, and the accountant is a separate bill.
4. dk
Founded in 1998, with stock in every package and over 33.000 companies in its cloud. Moving from dk is set out in dk raised its prices.
Keep in mind: dk Kjarni, at 19.250 kr., has no payables, payroll or bank reconciliation. All three come only with dk Tindur at 39.000 kr. Cancelling takes three months' written notice, and the bookkeeper and the accountant come on top.
Who does the work
| Task | Payday | dk | Regla | Kassify |
|---|---|---|---|---|
| Book expenses and match to the bank | You or the bookkeeper | You or the bookkeeper | You or the bookkeeper | Kassify |
| VAT return | Payday files, you answer for it being correct | You or the bookkeeper | You or the bookkeeper | Kassify |
| Payroll, withholding tax and pension returns | You run payroll, Payday files | You or the bookkeeper | You or the bookkeeper | Kassify |
| Annual accounts and tax return | Accountant, separate bill | Accountant, separate bill | Accountant, separate bill | Chartered accountant, included in the monthly price |
| Moving from the old system | You or the bookkeeper | You or the bookkeeper | You or the bookkeeper | Kassify, included |
| Parties you pay | 3 | 3 | 3 | 1 |
How to switch to Kassify
- 1You name your bookkeeper
Kassify talks to them and gets access to Payday, dk or Regla. That is your only job.
- 2Kassify moves the history
Entries, sales invoices, payslips and the opening balance. Every account is reconciled before Kassify takes over.
- 3The bank is connected
You sign in at the bank once, as you would to your online bank, and Kassify sets up the rest.
- 4Kassify takes over
In less than 7 days. From the first day, Kassify books, files VAT and runs payroll.
At New Year most companies start a new financial year and a new VAT period. The last period of the year, November and December, is due on 5 February 2027. A company that switches before New Year starts on Kassify on 1 January. Cancel the old system with the notice shown in the table above.
Questions
Which of the three systems is cheapest?
Payday. Nettur costs 4.600 kr. and Allur pakkinn at most 11.700 kr. a month excluding VAT. A package with the ledger, sales and payroll costs 23.700 kr. at Regla and 39.000 kr. at dk.
Which system includes payroll in its cheapest package?
Regla. Byrjendapakki, at 8.800 kr., covers payroll under 60 payslips. At Payday the payroll plan costs 7.000 kr., or 4.600 kr. for 1 to 3 employees. At dk, payroll comes only with dk Tindur.
Does anything change at Regla after Finago's purchase?
Finago says the change of owner does not affect Regla's daily operations, staff or customer relationships, and that Regla runs on as an independent company under its current management.
What does Kassify cost?
One fixed monthly price, set by the size of your business and 20% below a traditional accounting firm, covers bookkeeping, payroll, VAT, the annual accounts and the tax return. You get the price in writing before you decide.
Does the history come with me from Payday, dk or Regla?
Yes. Kassify moves entries, sales invoices, payslips and the opening balance and reconciles every account. The move is included in the price.
Who talks to my bookkeeper?
Kassify. You give the name and Kassify takes over from them for you.
No system to choose. One fixed price, known up front.
Leave your email and Kassify goes through what the system, the bookkeeper and the accountant cost you today. You get the price in writing before you decide.
- Payday, subscription plans, with the notes on e-invoice messages (XML), 5.11.2026
- Payday, terms, last updated 2.10.2024, opened 5.11.2026
- Payday, about the company, 5.11.2026
- Payday help centre: bank reconciliation, 5.11.2026
- Payday help centre: from DK to Payday, 5.11.2026
- dk, price list, 5.11.2026
- dk, subscription terms of use, 5.11.2026
- dk, the company, 5.11.2026
- Regla, price list, 5.11.2026
- Regla, terms from 1.8.2025, opened 5.11.2026
- Regla, general ledger, 5.11.2026
- Finago, agreement to buy Regla, 15.10.2026
- Finago, purchase of Regla completed, 2.11.2026
- Endurskoðun & ráðgjöf, fee schedule, 5.11.2026
- Skatturinn, bookkeeping and keeping records, 5.11.2026
- Bookkeeping Act no. 145/1994
- Skatturinn, VAT periods and filing, 5.11.2026