The Fragebogen zur steuerlichen Erfassung for a new GmbH, line by line

  • Bootstrapping
  • Germany
  • Taxes

The tax registration questionnaire (Fragebogen zur steuerlichen Erfassung, FsE) is how a new company introduces itself to the tax office. Until it’s processed, the GmbH has no tax number. Without a tax number there are no VAT returns, no payroll and no VAT ID.

This is the version for a newly founded GmbH (“Gründung einer Kapitalgesellschaft bzw. Genossenschaft”). Mine took over my sole proprietorship (Einzelunternehmen) under §20 UmwStG. For each block: what it asks, what I answered and why.

The screenshots come from my transmission protocol, the seven-page PDF ELSTER gives you after submitting. Amounts, addresses and IDs are blurred.

I’m not a tax advisor. My tax advisor reviewed the form after I’d filed it and signed off, but your situation will differ.

#TL;DR

I filed the FsE five days after the tax office asked for it. The tax number came two weeks later, but without wage tax and VAT. Each took a phone call, and the VAT ID came eight weeks after filing.

Two blocks matter the most. Lines 91–94 link the old business to the new GmbH and need its tax number. Lines 165–168 are the profit estimates, and the tax office set my prepayments straight from them.

When the BZSt’s online VAT ID form said “not possible”, the tax office hadn’t set my VAT flag (Umsatzsteuersignal) yet.

#Before filing

#The tax office wrote first

My GmbH was entered in the commercial register 29 days after the notary appointment. Five days later, before I had filed anything, the tax office sent me a letter. The notary has to send the tax office a copy of every founding deed (§54 EStDV), so it already knew my company existed.

Letter from Finanzamt Stuttgart-Körperschaften titled 'Gründung einer Kapitalgesellschaft', asking for the questionnaire within about five weeks
“Gründung einer Kapitalgesellschaft”: file the FsE.
Second page of the tax office letter, asking for copies of all founding contracts and contracts between company and shareholders
Page 2: send copies of every contract between the company and its shareholders.

The letter asks for the FsE within about five weeks.

#What I needed at hand

  • The notarial deed as a PDF (articles of association, contribution agreement, closing balance sheet), to attach to the form.
  • The register entry: court, register number, date of entry.
  • The company’s new bank account (IBAN).
  • My own tax ID (Steuer-ID) and personal tax number, plus the tax number of the old Einzelunternehmen.
  • Estimates for profit, revenue and wage tax. They decide the prepayments.

#The company’s ELSTER account

I filed the FsE through the GmbH’s own account on ELSTER, the tax administration’s online portal. The registration has a checkbox for companies that don’t have a tax number yet. Until the number arrives, the FsE is the only form the account offers. Once it arrived, I upgraded the account in Mein ELSTER. The activation code came by post a week later, and then all forms were available.

#The form, block by block

The line numbers are the official ones. The form skips the lines that don’t apply, so they jump around.

#Basic details (lines 1–18)

Page 1 of the FsE transmission protocol: tax number, company name, seat, addresses, phone, website and activity (addresses and phone blurred)
Page 1 of my transmission protocol.
LineWhat it asksWhat I answered
1Tax number”wird neu beantragt” (to be assigned)
2Company name, exactly as in the registerStagetimer GmbH
3SeatStuttgart
4–6Business addressThe office address
8–10Place of management, if differentSame address
11–12Phone, website—
13Type of business, as precisely as possibleOne sentence: development, operation and sale of software and hardware for the events industry, plus related services
15–18Permanent establishmentsOne, the head office

Lines 8–10 are not a formality. Where a company is managed decides where it’s taxed (it’s why my Estonian company didn’t work out).

The tax office asked me to prove it. My coworking contract was already in the name of the GmbH i.G., so that was the answer.

Line 13 ends up on the tax number letter as the “type of business”. Mine came back as “Softwareentwicklung”.

#Managing director, bank, register (lines 25–61)

LineWhat it asksWhat I answered
25–30Legal representative: name, birth date, tax ID, personal tax number, private addressMe
49IBAN for refunds and direct debitThe new company account
52Account holderThe company itself
54Date of the notarial deedThe notary appointment
55–57Register application, entry date, court, register type and numberFrom the entry notice
58–61The notary who did the foundingName and address

The form also asks for the SEPA direct debit mandate. It’s a separate form, listed again under the attachments.

LineWhat it asksWhat I answered
63Legal formGmbH
64Start of activityThe day of the notary appointment
65Fiscal year different from calendar year?No
66–67Share capital, of which paid in€25,000, of which €12,500
67a–78Shareholders: who, how much, tax ID, tax number, addressMe, 100%
90Trust arrangements?No

At founding, I was the only shareholder. The holding came later and is a story for the main article.

#How the company was founded (lines 91–94)

Page 4 of the FsE: founding type, the contribution under §20 UmwStG, the estimates for prepayments and the payroll block (all numbers blurred)
Page 4. The founding block on top, then the estimates that decide the prepayments.

This is the block that matters for an Einbringung:

  • Line 91: cash founding (“Bargründung”). That’s what it legally was.
  • Next: “In connection with the cash founding, the company took over assets by…” Here I ticked Einbringung eines Betriebs, Teilbetriebs oder Mitunternehmeranteils nach § 20 Absatz 1 UmwStG.
  • Lines 93–94: the name of the Einzelunternehmen and its tax number.

Lines 93–94 are how the tax office links the old business to the new one. The tax-neutral contribution at book value is a separate application, which I filed months later. Here I only told them it happened.

#Estimates for prepayments (lines 165–168)

LineWhat it asks
165Expected annual profit, founding year and following year
166Expected taxable income, same two years
167Tax credits (withholding taxes). Zero for me.
168Expected trade income (Gewerbeertrag), same two years

The tax office set my corporate tax and trade tax prepayments straight from these numbers. About a month after filing, I had a trade tax notice and a corporate tax prepayment notice, both calculated from exactly what I’d typed in.

Notice of the trade tax base for prepayments, based on the expected trade income (amounts blurred)
Day 69: the trade tax base, straight from line 168.

I rounded my estimates down. That keeps the prepayments low, and I set money aside for the back payment after the year ends. The trade tax bill itself comes from the city. If the estimate turns out wrong, the prepayments can be adjusted on application.

With a contribution retroactive to December 31st, the GmbH’s first year carries a full year of business profit, not just the months since the notary.

#Payroll (lines 169–177)

LineWhat it asks
169Total number of employees
170Of those, how many are shareholders or their spouses
171Of those, how many are minijobs (flat 2% tax paid to the Minijob-Zentrale)
172First salary payment
173Expected wage tax for the calendar year
174–177Where payroll is run from

This block didn’t set the employer flag (Lohnsteuersignal) at the tax office. It took a phone call, which payroll practitioners describe as the usual way.

#VAT (lines 178–197)

Page 6 of the FsE: Ist-taxation requested, VAT ID requested, attachments (attachment details and email blurred)
Page 6. Line 197 is the VAT ID request that went nowhere for seven weeks.
LineWhat it asksWhat I answered
178Was a business acquired as a whole? (Geschäftsveräußerung im Ganzen, §1 Abs. 1a UStG)Yes
179Expected revenue, founding year and following yearEstimate
181Waive the small business VAT exemption (Kleinunternehmer)?Waived
182Expected VAT: payable or refund, and how muchEstimate
184–190Tax-exempt sales, reduced rates, zero rate, agricultureNo to all
194–195VAT on invoiced amounts (Soll) or on received payments (Ist)Ist
197VAT ID needed for EU businessYes

Line 178: yes. Contributing the whole Einzelunternehmen into the GmbH is a transfer of a going concern. That’s not a taxable sale for VAT purposes, so no VAT on the contribution.

Line 181 was irrelevant, since my revenue is well above the small business threshold (at the time €25,000 in the previous year). Waiving it just confirms the GmbH charges VAT normally.

Lines 194–195: I asked for Ist. With Istversteuerung, VAT is due when the customer pays, not when the invoice goes out. Better for cash flow.

It was available because my projected revenue for the founding year was below the €800,000 limit in §20 UStG.

Line 197: yes, for my EU business customers. It took eight weeks and a self-check to get it.

#Attachments (lines 226–236)

I attached the SEPA mandate, the articles of association, and the notarial deed as one PDF (articles, contribution agreement, balance sheet).

#What happened afterwards

Day 0 is the notary appointment, as in the main timeline.

DayWhat happened
34Tax office writes first: file the FsE, send contracts, prove place of management, estimate revenue
39Submitted the FsE via ELSTER
47Answered the open questions with the rent contract and revenue estimate
54Received tax number. Valid for corporate tax, trade tax base, balance sheet, capital gains withholding. Not for wage tax or VAT.
61Payroll software can’t submit: employer flag missing. One phone call.
64Letter: Tax number now also valid for wage tax
69Letter: Trade tax base for prepayments, set from my estimate
78Letter: Corporate tax prepayments, set from my estimate
89Still no VAT ID. VAT flag never set, VAT returns for January to April never processed. One phone call.
92Letter: Tax number now also valid for VAT, monthly returns. Applied for the VAT ID online the same day.
99Received VAT ID
103Letter: My March VAT return reports EU services, but the GmbH has no VAT ID. Correct the return or file an EU sales report.
104Warning letter from the BZSt: File the EU sales report for Q1, or pay €250
114EU sales reports filed. No fine.

#Answering without a tax number

To answer the tax office’s letter, I wanted to send a message through ELSTER. The general “Sonstige Nachricht an das Finanzamt” requires a tax number, which I didn’t have yet. I used the tax administration’s contact form instead (for Baden-Württemberg: kontakt.fv-bwl.de), which accepts attachments.

The tax number came a week later.

#Why wage tax and VAT were missing from the tax number

The tax number letter says what the number is valid for. Mine listed corporate tax, the trade tax base, the balance sheet and capital gains withholding tax. No wage tax, no VAT, although I’d filled in both blocks in the form.

Tax number letter listing Körperschaftsteuer, Gewerbesteuermessbetrag, Bilanz and Kapitalertragsteuer
Day 54: the tax number. Read the “Sie gilt für” list.

Each tax type is its own switch at the tax office. Nobody tells you when one isn’t flipped.

You find out when a filing bounces (wage tax) or when something just never arrives (VAT ID). Both times a phone call fixed it within minutes, and a letter confirming the change followed a few days later.

I should have compared that list with my form the day it arrived. Instead I waited five more weeks, hoping the VAT ID would just show up.

Letter: the tax number now also applies to Lohnsteuer
Day 64: “gilt nun auch für: Lohnsteuer”, after a phone call.
Letter: the tax number now also applies to Umsatzsteuer, monthly VAT returns
Day 92: “gilt nun auch für: Umsatzsteuer”, after another phone call.

#Checking the VAT ID status

The Federal Central Tax Office (BZSt) issues VAT IDs, but only after the tax office has set the VAT flag and passed it on. The BZSt has an online form to apply for a VAT ID.

When I tried it on day 89, it answered: “Eine Vergabe der USt-IdNr. ist nicht möglich” (assignment not possible). It took me a while to figure out what that means for a new company: the tax office hasn’t passed on the VAT registration yet. One phone call fixed it. Three days later the same form went through, and the VAT ID was valid from that day.

BZSt notice of the VAT ID
Day 99: the VAT ID, eight weeks after line 197.

The two follow-up letters are the price of the delay. My VAT returns since January included EU business sales, but the GmbH had no VAT ID, so there were no EU sales reports either.

The tax office asked about it, and the BZSt demanded the reports with a fine attached. I filed them within ten days and heard nothing more.

Tax office letter about EU services reported in the March VAT return without a VAT ID
Day 103: EU services reported without a VAT ID.
BZSt demand for the EU sales report for Q1 2026, threatening a €250 penalty
Day 104: file the EU sales report or pay €250.