Austria · Guide
The Hardest Deadline in Austrian Employment
Before Work Starts
Most countries give an employer a few days to register a new hire. Austria gives none. The filing belongs to the moment before the person begins, and the statute says so in two words.
Updated 18 September 2026. Every rule below carries the paragraph it comes from and the date that version took effect. For the whole monthly cycle, the contribution rates and the levies a company pays on top of a salary, read what an Austrian employer must do each month. This article is one deadline, developed.
An Austrian employer must register every compulsorily insured employee with the health insurance carrier before the person starts work, under ASVG § 33 Abs. 1 in the version in force from 1 January 2026. The filing goes in two steps and only the first is tied to that moment. A seven-day rule exists, and it is about the form of the filing rather than its timing. Getting it wrong can attract three separate charges from two different authorities.

Two words, and what they carry
Here is the operative sentence, in the version in force from 1 January 2026, as amended by BGBl. I Nr. 25/2025:
"Die Dienstgeber haben jede von ihnen beschäftigte, nach diesem Bundesgesetz in der Krankenversicherung pflichtversicherte Person (Vollversicherte und Teilversicherte) vor Arbeitsantritt beim zuständigen Krankenversicherungsträger anzumelden und binnen sieben Tagen nach dem Ende der Pflichtversicherung abzumelden."
Employers must register every person they employ who is compulsorily insured for health cover under the Act, fully or partly insured, with the competent health insurance carrier before work is taken up, and deregister them within seven days of the end of compulsory insurance.
Vor Arbeitsantritt is the phrase, and it is not a period. It fixes a point: the filing is complete before the first minute of work, not on the first day, not in the first week, and not with the first payroll run. The second sentence of Abs. 1 then does something quietly useful. The registration made for health insurance also takes effect for accident and pension insurance so far as the person is compulsorily insured in those branches, so one filing serves three branches of social insurance, and it still has to be made by the same moment.
Why the deadline sits where it does is in a different paragraph, and it is the fact that makes the rest of the article make sense. ASVG § 10 Abs. 1 provides that compulsory insurance for employees, for persons in marginal employment under § 5 Abs. 2 and for the free service contractors of § 4 Abs. 4 begins "unabhängig von der Erstattung einer Anmeldung mit dem Tag des Beginnes der Beschäftigung": independently of whether any registration was filed, on the day the employment begins. Cover is created by the work, not by the paperwork. The registration reports something that has already happened by operation of law, which is why it has no grace period and why filing it late cannot be repaired by dating it early.
Two steps, and only the first one is bound to the moment
The part most descriptions leave out is that § 33 Abs. 1a splits the registration in two, and the second half has weeks rather than minutes. Abs. 1a Z 1 lists what the employer reports before work starts, and Z 2 sends everything else along with the monthly contribution basis for the period in which the employment began.
| Step one, before work starts | Step two, with the monthly report | |
|---|---|---|
| What is filed | the contribution account number; the names and insurance numbers, or dates of birth, of the people employed; the day work is taken up; the extent of the agreed working time; whether cover is full or partial | everything still missing from the registration |
| When | before the person begins work | with the monatliche Beitragsgrundlagenmeldung for the contribution period in which the employment began |
| Where it is set | § 33 Abs. 1a Z 1 | § 33 Abs. 1a Z 2, with the deadline in § 34 |
| If it is missed | the contribution surcharge in § 113 and the administrative fine in § 111 both become available | a late-filing surcharge under § 114 Abs. 1 Z 2 |
One item in step one is new. Comparing the two consolidated versions of § 33 line by line, the amendment that took effect on 1 January 2026 changed exactly one thing in the whole paragraph: it added the extent of the agreed working time to the list in Abs. 1a Z 1. The version in force to 31 December 2025 did not ask for it. Nothing else in § 33 moved.
That matters practically. Agreed working time is the only item on the list that is a term of the employment rather than a fact about the person, so it is the one an employer can still be negotiating on the morning the work begins. It now has to be settled before then.
ASVG § 33 Abs. 1a, BGBl. Nr. 189/1955 as amended by BGBl. I Nr. 25/2025, in the version in force from 1 January 2026, read at source on 18 September 2026. The contribution account number is the employer's own account with the carrier and has to exist before the first employee is registered.
The seven days that everybody misreads
There is a seven-day rule in § 33, and it is the single most misunderstood sentence in the Austrian registration regime. It is § 33 Abs. 1b:
"Erfolgt die Anmeldung nach Abs. 1a Z 1 nicht mittels elektronischer Datenfernübertragung, so ist die elektronische Übermittlung (§ 41 Abs. 1) unbeschadet des § 41 Abs. 4 innerhalb von sieben Tagen ab dem Beginn der Pflichtversicherung nachzuholen."
Where the registration under Abs. 1a Z 1 is not made by electronic remote data transmission, the electronic transmission has to be made up within seven days of the start of compulsory insurance.
Read the condition rather than the number. The sentence assumes a registration that was made before work started, by some route other than the electronic one, and gives the employer seven days to convert it into the electronic form the system runs on. It repairs the form. It does nothing to the timing, and it does not begin to operate until a pre-start filing exists.
The mechanism it points at is ASVG § 41. Abs. 1 makes electronic remote data transmission the rule for the filings under § 33 and § 34, in the uniform data records fixed by the umbrella association. Abs. 4 is the exception and it is narrow in an unusual way: a filing made outside electronic transmission "gelten nur dann als erstattet", counts as made only if it follows the guidelines issued under § 30a Abs. 1 Z 29, the association's rules on exceptions from electronic filing. Those guidelines must rank the alternative routes and admit a lower-ranked one only where a higher-ranked route is economically unreasonable for the employer, and the last sentence of Abs. 4 requires them to provide for telephone and fax filing specifically for the pre-start step. The guidelines themselves are not part of the consolidated federal law and this article does not state their content.
So the architecture is coherent: the pre-start moment is absolute, the channel is not. If the connection is down, the law contemplates that the employer still reports the person before they start, by a route the guidelines allow, and catches up electronically inside seven days. The word unbeschadet, without prejudice, does that work: the non-electronic filing still counts as a filing, and the catch-up is an additional duty rather than a condition of validity.
And the statute proves the point itself, in a third paragraph. If the seven days repaired the timing, a missed seven days would have no separate consequence: it would collapse back into the pre-start breach. It does not. ASVG § 114 Abs. 1 Z 1 gives the seven days a penalty of its own, owed where the registration "nicht innerhalb von sieben Tagen ab dem Beginn der Pflichtversicherung mittels elektronischer Datenfernübertragung oder gemäß § 41 Abs. 4 erstattet wurde". Two triggers, two consequences, which is only possible if they are two deadlines.
Not sure which of your people this catches?
The registration duty follows the status of the person, and status is settled when the company is set up and the first contracts are written, not afterwards. Tell us what the Austrian company will do and who will do it, and we will answer the company questions and introduce an authorised Austrian payroll professional for the filings themselves.
Who has to be registered, and why the marginal employee is not an exception
The intuition that a small job sits outside the system is the second commonest error here, and the statute closes it through a chain of three paragraphs rather than in one sentence.
§ 5 Abs. 1 Z 2 takes a marginally employed person out of full insurance. § 5 Abs. 2 defines marginal employment as a month's pay not above a base amount of EUR 425.70, uprated each contribution year; the amount in force for 2026 is EUR 551.10, published in the annual contribution values on the Kundmachung BGBl. II Nr. 263/2025 of 28 November 2025. ASVG § 7 Z 3 lit. a then puts exactly those people, the ones § 5 Abs. 1 Z 2 excluded from full insurance, into accident insurance. And § 33 Abs. 2 applies the whole of Abs. 1 to persons compulsorily insured only for accident and pension cover, or only for accident cover under § 7 Z 3 lit. a, with the filings going to the health insurance carrier that would have been competent had there been health cover.
Follow the chain and the answer is unambiguous: a marginal employee is registered before work starts, on the same terms as everybody else. So is a freier Dienstnehmer, the free service contractor of § 4 Abs. 4, whom § 10 Abs. 1 also brings into cover on the day the work begins.
One genuine softening exists and it is not a general one. § 33 Abs. 3 allows a health insurance carrier to provide in its own statutes that, for people employed on irregular single days by the same employer under an arrangement agreed for less than a week, the period for registering and deregistering the days falling in a calendar month may start on the first of the following month, where that serves administrative simplification. It is an enabling power addressed to the carrier, not a right the employer can assume.
Who owes the duty, and the two cases where it is not the employer
ASVG § 35 Abs. 1 defines the Dienstgeber as the person for whose account the business, administration, household or activity is run in which the employee stands in the employment, and it says so expressly even where the employee was engaged through an intermediary or is referred wholly or partly to payments from a third party instead of wages. An employer cannot put an agency between itself and the duty by contract alone.
Two departures from that are in the same paragraph, and neither is well known outside Austria.
The duty can be delegated, and the delegate takes on the exposure. Abs. 3 lets the employer transfer performance of the § 33 and § 34 duties to an authorised representative, whose name and address go to the competent carrier with that representative's own countersignature. The consequence sits elsewhere in the Act: § 111 Abs. 1 makes the offence available against someone acting "als bevollmächtigte Person nach § 35 Abs. 3" in their own person, alongside the employer. A notified representative is not a messenger.
And where the employer has no Austrian establishment, the duty moves to the employee. Abs. 4 lit. b requires the employee to make the § 33 and § 34 filings themselves where the employer has no Betriebsstätte, branch, business office or depot in Austria, except where the Act applies by virtue of Regulation (EEC) No 1408/71 or Regulation (EC) No 883/2004. Two further cases sit beside it: lit. a, extraterritorial privileges or immunities, and lit. c, the service-cheque scheme. Which limb catches a given cross-border arrangement turns on facts and on the coordination rules, and this article decides that for nobody. It does say that "we have no office in Austria, so nobody had to file anything" is not what the paragraph says.
A third group is dealt with separately again: § 36 moves the § 33 and § 34 duties onto named bodies for particular classes of insured person, such as the institution running a training relationship.
What a missed filing costs, and it is three charges from two authorities
They are usually described as one thing. They are three, resting on three provisions, imposed by two authorities, and ending up before two different courts.
One, the contribution surcharge. ASVG § 113 Abs. 1 makes a Beitragszuschlag available after an immediate on-site detection where the registration "entgegen § 33 Abs. 1 nicht vor Arbeitsantritt erstattet wurde". Note the trigger: it keys on the pre-start failure and on nothing else. Abs. 2 sets two flat parts, EUR 400 for each person not registered before work started and EUR 600 for the inspection deployment, the second only where the detection was made by one of the services named in § 111 Abs. 4, which are the insurance carriers, the Amt für Betrugsbekämpfung and the federal tax authorities; any other body, and only the EUR 400 part is imposed. Abs. 3 allows relief on a first late registration with insignificant consequences: the EUR 400 part may fall away and the EUR 600 part drop to EUR 300. The verb throughout is können, may, so this one is discretionary.
Two, the administrative fine. ASVG § 111 Abs. 1 Z 1 makes it an offence to file the registration not at all, wrongly, or late, and names four categories of person who can commit it: the employer, another person under a duty to file under § 36, a person under a duty to give information under § 42 Abs. 1, and someone acting "als bevollmächtigte Person nach § 35 Abs. 3". Abs. 2 puts the fine at EUR 730 to EUR 2,180, on repetition EUR 2,180 to EUR 5,000, with up to two weeks' imprisonment where it cannot be recovered and a reduction to EUR 365 on a first offence of slight fault. Three details rarely appear in English: the limitation period is one year (Abs. 3); the carriers, the Amt für Betrugsbekämpfung and the federal tax authorities are obliged to report every such breach they meet on an inspection (Abs. 4); and the offence counts as committed where the employer's business has its seat (Abs. 5).
Three, the late-filing surcharge. This is the one the seven-day rule answers to, and the one most descriptions of § 33 leave out. ASVG § 114 Abs. 1 Z 1 attaches where the registration was not filed within seven days of the start of cover, electronically or by a route § 41 Abs. 4 allows; Z 2 attaches where the data missing from step one did not travel with the right monthly report. Abs. 2 sets EUR 50, uprated each contribution year under Abs. 4: for 2026 the annotation to the paragraph gives EUR 70.00, fixed by BGBl. II Nr. 263/2025. Its imposition is not discretionary, the paragraph reading "werden Säumniszuschläge vorgeschrieben", though Abs. 7 lets the carrier waive or refund it on the kind of breach, the debtor's circumstances, the length of the delay and the record of past filings.
| Contribution surcharge | Administrative fine | Late-filing surcharge | |
|---|---|---|---|
| What triggers it | the registration was not filed before work started, found on an immediate on-site detection | the registration was not filed, filed wrongly, or filed late | step one not electronic within seven days of the start of cover; or step two not with the right monthly report |
| Amount | EUR 400 per person, plus EUR 600 for the inspection | EUR 730 to EUR 2,180; on repetition EUR 2,180 to EUR 5,000 | EUR 50, as uprated: EUR 70.00 for 2026 |
| Relief | first occasion, insignificant consequences: EUR 400 may fall away, EUR 600 reduced to EUR 300 | first offence, slight fault: reducible to EUR 365 | the carrier may waive or refund, wholly or partly |
| Who imposes it | the insurance carrier, by a notice it must issue | the district administrative authority | the insurance carrier |
| Where an appeal goes | the Bundesverwaltungsgericht | the Landesverwaltungsgericht, then the Verwaltungsgerichtshof | the Bundesverwaltungsgericht |
| Provision | § 113 Abs. 1 to Abs. 3, notice § 410 Abs. 1 Z 5 | § 111 Abs. 1 to Abs. 5, party status § 111a | § 114 Abs. 1, Abs. 2, Abs. 4 and Abs. 7 |
The split matters because it decides who you are dealing with. A carrier imposing a § 113 surcharge must issue a formal notice (§ 410 Abs. 1 Z 5), and a carrier's notice goes on appeal to the Bundesverwaltungsgericht (§ 414 Abs. 1). The fine runs on another track: the Bezirksverwaltungsbehörde decides it as an administrative offence, and § 111a gives the tax authority or the Amt für Betrugsbekämpfung whose officers found the breach party status in that penal proceeding, with an appeal to the Landesverwaltungsgericht and then the Verwaltungsgerichtshof; where they waive it, the carrier steps into that position.
ASVG §§ 111, 111a, 113, 114, 410 and § 414 Abs. 1, BGBl. Nr. 189/1955, in the versions in force on 18 September 2026 and read at source that day. The EUR 70.00 figure for 2026 is the annotation to § 114 Abs. 2, on BGBl. II Nr. 263/2025. One unregistered person can attract more than one column: the provisions are cumulative, not alternative.
Austria · one hiring, four marks
The pre-start filing, the seven-day catch-up and the monthly second step, with the charge that hangs from each
- 01 /
Before work starts
Step one
Contribution account number, names and insurance numbers or dates of birth, the day work is taken up, the extent of the agreed working time, full or partial cover.
ASVG § 33 Abs. 1 and Abs. 1a Z 1 - 02 /
The first minute of work
A point, not a period
Compulsory insurance begins here by operation of law, independently of whether any registration was filed. This is the only mark on the line that cannot be moved.
ASVG § 10 Abs. 1 - 03 /
Seven days from the start of cover
Form, not timing
Where step one was not filed electronically, the electronic transmission is made up here. It repairs the channel; the filing itself already belonged to mark 01.
ASVG § 33 Abs. 1b with § 41 - 04 /
With the monthly contribution basis
Step two
Everything still missing from the registration travels with the monthly report for the contribution period in which the employment began.
ASVG § 33 Abs. 1a Z 2, deadline in § 34
- Missed mark 01
- Contribution surcharge EUR 400 per person plus EUR 600 for the inspection, on an immediate on-site detection (§ 113 Abs. 1 and Abs. 2), and an administrative fine of EUR 730 to EUR 2,180 (§ 111 Abs. 2). Two authorities, and they are cumulative.
- Missed mark 03
- Late-filing surcharge, EUR 70.00 for 2026 (§ 114 Abs. 1 Z 1 and Abs. 2 with Abs. 4). Its own trigger, its own amount, and the insurance carrier rather than the district authority.
- Missed mark 04
- Late-filing surcharge on the same footing, EUR 70.00 for 2026 (§ 114 Abs. 1 Z 2).
The marks are in order and not to scale. Mark 02 is drawn as a point because § 10 Abs. 1 starts the cover on the day the work begins whether or not anything was filed, which is why the deadline at mark 01 has no period attached to it and why the seven days at mark 03 cannot repair a breach of it. Every figure shown is stated with its paragraph in the copy above.
The registration that is filed and still does not count
§ 33 has a fourth subsection that most summaries skip, and it turns the usual worry inside out. Abs. 1c provides that a registration filed by an undertaking that has been determined by notice to be a Scheinunternehmen, a sham undertaking, is inadmissible and does not count as a filing under § 41 at all. The affected people are then called on to give information under § 43 Abs. 4.
The determination is not the carrier's to make. Under § 35a Abs. 1 the carriers are bound by a final determination of the Amt für Betrugsbekämpfung under § 8 of the Sozialbetrugsbekämpfungsgesetz, and Abs. 2 has that office pass its notifications, rebuttals and notices to them. Abs. 3 carries the consequence that reaches an ordinary business: where people who answered a summons have shown credibly that they really worked in the sphere of a sham undertaking and their employer cannot be established, the undertaking that placed the order is treated as the employer from the date of the final determination, if it knew or had to know what its contractor was and cannot prove it received no work from those people. For a foreign company buying labour through an Austrian subcontractor, that is the exposure worth understanding before it arises: a registration you never had to make can become yours, retrospectively, on somebody else's failure.

Where this article stops
Three boundaries, stated plainly because each of them is a different regime with a different deadline.
The self-employed are on the other side of the line. A shareholder appointed managing director, a sole trader or anyone else insured under the GSVG reports to the SVS, and the deadline there is not before work starts but within one month of the event, under GSVG § 18 Abs. 1. That is how the SVS treats a self-employed founder, a different rule rather than a variation on this one.
Wage tax is a separate filing to a separate authority. The § 33 registration covers three branches of social insurance and nothing else; the tax side runs on its own dates and the municipality is a third recipient again, all of it on the payroll page linked at the top.
And this article describes the obligation rather than offering to discharge it. Running a payroll, Lohnverrechnung, is an activity Austrian law reserves, and WTBG 2017 § 124 Abs. 1 Z 1 makes even offering a reserved activity an administrative offence carrying a fine of up to EUR 20,000. We form Austrian companies, provide the registered office and run the corporate administration, and where an employee has to be registered we introduce a professional authorised to do it and work alongside them. We do not register employees, file contribution bases or act for anybody before a health insurance carrier. Nor does anything here apply the law to a reader's own position, which is reserved to a licensed Steuerberater (WTBG 2017 § 2 Abs. 1).
How this page is kept accurate
Last updated 18 September 2026. Every provision cited was read that day in the consolidated text published by the Bundeskanzleramt as open data, one document per paragraph and per version, and each amount carries the paragraph that sets it with its gazette reference and the date that version took effect. The statement that the 1 January 2026 amendment added one item to the pre-start list comes from comparing the two consolidated versions of § 33 against each other, not from somebody else's summary. Two things are deliberately absent: no processing time, because no statute fixes one, and no default-interest percentage, because the base rate behind ASVG § 59 Abs. 1 has not been read at source on this project. We are not a health insurance carrier, not a payroll bureau and not a tax adviser.
Sources
Read on 18 September 2026 in the consolidated federal law published by the Bundeskanzleramt as open data, Gesetzesnummer 10008147.
- ASVG, BGBl. Nr. 189/1955: § 4 Abs. 2 and Abs. 4, § 5 Abs. 1 Z 2 and Abs. 2, § 7 Z 3 lit. a, § 10 Abs. 1, § 33 in the version in force from 1 January 2026 and in the version in force to 31 December 2025, § 34, § 35, § 35a, § 36, § 41, § 43 Abs. 4, § 45 Abs. 1, § 59 Abs. 1, § 111, § 111a, § 113, § 114, § 410 Abs. 1 and § 414 Abs. 1.
- Kundmachung BGBl. II Nr. 263/2025 of 28 November 2025, the annual contribution values: the marginal threshold of EUR 551.10 and the § 114 surcharge of EUR 70.00 for 2026.
- WTBG 2017, BGBl. I Nr. 137/2017 as amended by BGBl. I Nr. 6/2026, Gesetzesnummer 20009983: § 2 Abs. 1 and § 124 Abs. 1 Z 1, for the reserved-activity boundary.
- Unternehmensserviceportal, the federal business portal, English page Registering employees, read the same day, for the administration's own statement of the duty and of the data set.
Questions people ask about registering an employee in Austria
When must an Austrian employer register a new employee?
Before the person starts work. ASVG § 33 Abs. 1 requires the employer to register every compulsorily health-insured person they employ with the competent carrier "vor Arbeitsantritt", and to deregister within seven days of the end of cover. It is not the same day, not the first week, and not the first payroll run.
What exactly has to be filed before work starts?
Six items, listed in § 33 Abs. 1a Z 1: the contribution account number, the names and insurance numbers or dates of birth of the people employed, the day work is taken up, the extent of the agreed working time, and whether cover is full or partial. Everything else follows later.
Is there a grace period for registering an employee in Austria?
No. § 33 Abs. 1 fixes the moment and nothing in the paragraph moves it for an ordinary employment. The one qualification is § 33 Abs. 3, which lets a health insurance carrier provide in its own statutes that the period for a person employed on irregular single days for less than a week starts on the first of the following month.
What is the seven-day rule in ASVG § 33?
It is about the form of the filing, not its timing. Under § 33 Abs. 1b, where the pre-start step was not filed by electronic transmission, the electronic transmission has to be made up within seven days of the start of compulsory insurance. The filing itself still belonged before work started.
Does a marginal employee have to be registered before work starts?
Yes, and the chain runs through three paragraphs. § 5 Abs. 1 Z 2 takes a marginally employed person out of full insurance, § 7 Z 3 lit. a puts that person into accident insurance, and § 33 Abs. 2 applies the registration duty of Abs. 1 to anyone insured only for accident and pension cover.
What happens if an employee starts work before the registration is filed?
Three separate charges can follow. A contribution surcharge of EUR 400 for each person plus EUR 600 for the inspection under § 113 Abs. 2, an administrative fine of EUR 730 to EUR 2,180 under § 111 Abs. 2, and a late-filing surcharge under § 114 Abs. 1. They come from different provisions and two different authorities.
How much is the Austrian contribution surcharge for a late registration?
ASVG § 113 Abs. 2 sets two flat parts: EUR 400 for each person not registered before work started, and EUR 600 for the inspection deployment. The second part is charged only where one of the inspection services named in § 111 Abs. 4 made the detection. Abs. 3 allows a reduction on a first occasion.
Who imposes the fine for a late registration, and how long do they have?
The district administrative authority, the Bezirksverwaltungsbehörde, under ASVG § 111 Abs. 2, in the district where the employer's business has its seat (Abs. 5). Abs. 3 gives a limitation period of one year. The contribution surcharge under § 113 comes from the insurance carrier instead, by a notice under § 410 Abs. 1 Z 5.
Is the employee insured if the employer never filed the registration?
Yes. ASVG § 10 Abs. 1 provides that compulsory insurance begins "unabhängig von der Erstattung einer Anmeldung", independently of whether a registration was filed, on the day the employment begins. The filing reports the cover; it does not create it. That is why a late filing cannot be repaired by back-dating it.
Can a foreign company with no establishment in Austria file the registration?
The statute reverses the duty in that case. ASVG § 35 Abs. 4 lit. b requires the employee to make the § 33 and § 34 filings themselves where the employer has no permanent establishment in Austria, except where the ASVG applies by virtue of Regulation (EC) No 883/2004 or Regulation (EEC) No 1408/71.
Can the employer pass the registration duty to somebody else?
ASVG § 35 Abs. 3 lets the employer transfer performance of the § 33 and § 34 duties to an authorised representative, whose name and address go to the competent carrier with their countersignature. § 111 Abs. 1 then names that representative among the people who can commit the offence in their own person.
What changed in ASVG § 33 on 1 January 2026?
One item was added to the pre-start filing. In the version in force to 31 December 2025, § 33 Abs. 1a Z 1 did not ask for the extent of the agreed working time; the version in force from 1 January 2026, amended by BGBl. I Nr. 25/2025, does. Comparing the two consolidated texts, nothing else in the paragraph moved.
Does registering with the health insurance carrier cover the tax office too?
No. § 33 Abs. 1 says the filing also takes effect for accident and pension insurance, which is one filing for three branches of social insurance. Wage tax is a separate regime with its own deadlines, and the municipality is a third recipient again.
What we do, and what to read next
The employer is the company, so the company comes first.
ASVG § 35 Abs. 1 fixes the duty on whoever runs the business for their own account, and that is settled when the entity is formed. What it takes to form an Austrian GmbH is where most of these questions start.
The month after the first minute.
Step two, the contribution basis, the rates, the wage tax and the municipal levies all belong to the monthly cycle on the payroll page linked at the top of this article.
Registration is not permission.
Filing under § 33 reports a person into social insurance. Whether a third-country national may lawfully take the job at all is a different regime with its own application, and the residence and work route for founders and key workers sets that out.
Tell us what the Austrian company will do, who will do it, and where they live. We will answer the company questions and bring in an authorised payroll professional for the filing itself.