Zum Hauptinhalt springen
Whether an invoice really allows input-VAT deduction is decided by the Finanzamt under sec. 15 UStG. This tracker just collects - it is no tax advice. Not legally binding.
PlusTax

VAT Deduction Tracker

Input VAT out, output VAT in, and the net liability at the end - the VAT deduction tracker keeps the books on both sides and works out what goes to the tax office per month or quarter, or what you get back. With invoice checks per Section 14 of the German VAT Act, deadlines per Section 18, and an ELSTER export, all in the browser.

A live look inside

Live preview. It becomes interactive with your account.

What VAT Deduction Tracker does

The advance VAT return is really a simple subtraction: output VAT you collected minus input VAT you paid yourself. What remains is your liability - or, if input VAT outweighs it, your refund. In practice you quickly lose the overview, because receipts pile up over weeks and the filing deadline always arrives faster than expected.

The VAT deduction tracker gives you the overview back. You record your income and expenses with net amount, rate and tax amount; the tool automatically assigns them to the right side and totals input and output VAT separately. On the overview you always see your current liability without doing the maths yourself.

Because you file monthly or quarterly, the tracker thinks in periods. The period view breaks your liability down per month or quarter, so for each filing period you have exactly the figure that belongs in the ELSTER form. The result can be exported so you do not have to retype it.

A VAT deduction stands or falls with the invoice. If a mandatory detail under Section 14 is missing - tax number, sequential invoice number, correct tax statement, description of the service - the tax office can strike the deduction. The built-in invoice checklist goes through the mandatory details, with a separate look at small-value invoices that need fewer entries.

Deadlines are the second stumbling block. Section 18 sets the 10th of the following month; the permanent extension pushes that back by a month but costs monthly filers a special advance payment. The tracker keeps the relevant dates and rules ready so you avoid a late-filing surcharge.

Special cases are accounted for: reverse-charge transactions where the tax liability shifts to you, different rates and the split between the standard and reduced rate. A dedicated legal section briefly summarizes the cited sections - 14, 15 and 18 of the VAT Act - so you can follow why the calculation works the way it does.

Everything stays in your browser. Your turnover, your receipts, your liability - nothing is sent to a server, nothing stored without your action. This is a recording and calculation aid, not tax advice and not filing software; the actual return still goes through ELSTER, but with the finished figures in hand.

Features

Input and output VAT separated

Income and expenses land on the right side automatically and are totalled separately.

Liability at a glance

The overview always shows what goes to the tax office or what you get back - without doing the maths.

Periods for month and quarter

The liability breaks down per filing period, matching monthly or quarterly submission.

Invoice checklist per Section 14

Go through the mandatory details so the tax office does not strike the deduction over a missing line.

Deadlines per Section 18

Filing date, permanent extension and special advance payment in view so no late surcharge looms.

ELSTER export

Export the finished figures instead of laboriously retyping them into the ELSTER form.

Reverse charge and rates

Standard rate, reduced rate and reverse-charge transactions are handled cleanly separated.

Runs in the browser

Your turnover and receipts stay on your device. No signup, no transmission to a server.

How it works

  1. 1

    Record your receipts

    Enter income and expenses with net amount, rate and tax amount. The tracker assigns them to input or output VAT automatically.

  2. 2

    Pick the period

    Switch to monthly or quarterly filing and read off the liability for the respective period.

  3. 3

    Check the invoices

    Go through the Section 14 checklist so your receipts actually support the deduction.

  4. 4

    Export the figures

    Export the values for the return and transfer them to ELSTER - keeping the Section 18 deadline in view.

Who needs this

→Freelancers and self-employed people who prepare their advance VAT return themselves.
→Small businesses that want to cleanly separate input and output VAT over the month.
→Anyone who wants to know the liability or refund quickly before filing.
→Founders who do not yet know the Section 14 mandatory details by heart.
→Commuters between ELSTER and receipt piles who need a clean overview.

Frequently asked questions

How is the VAT liability calculated?

The liability is the output VAT collected minus the deductible input VAT. If output VAT outweighs, you pay the difference to the tax office. If input VAT outweighs, you get a refund. The tracker totals both sides and shows the result directly.

What details must an invoice have for deduction?

Section 14 requires, among other things, the full name and address, the tax number or VAT ID, a sequential invoice number, quantity and type of service, the date, the net amount, the rate and the stated tax amount. Small-value invoices need fewer. The checklist in the tool walks through it.

When is the advance return due?

Under Section 18, generally on the 10th day after the filing period ends. With a permanent extension it shifts by a month; monthly filers make a special advance payment for it. The tracker keeps the relevant deadlines ready.

Can the tracker submit directly to ELSTER?

No. The tracker prepares your figures and exports them so you can transfer them into ELSTER. The actual submission you still do yourself via ELSTER - the tool does not replace filing software or tax advice.

What about reverse charge?

Under the reverse-charge procedure the tax liability shifts to the recipient of the service. You then declare the tax yourself and can deduct it as input VAT at the same time. The tracker handles such transactions separately so the liability is correct.

Is my data stored?

No. All recording and calculation runs in your browser. Your turnover and receipts never leave your device; there is no transmission to a server and no signup.

VAT Calculator

Calculate net and gross prices with 19% or 7% German VAT. Includes small business check. Free…

Small Business Tax Check

Check if you still qualify for the German small business tax rule (§ 19 UStG). With 2026 thre…

ELSTER Preparation Assistant

Interactive checklist for ESt, USt, GewSt, KSt, and EUER. Documents by return type, annex fin…

Trade Tax Calculator

Calculate German trade tax for all legal forms (sole prop., GbR, OHG, KG, GmbH, UG, AG) with…

Invoicing

Complete invoicing system: quote, order confirmation, delivery note, invoice, cancellation, c…

Ready to use VAT Deduction Tracker?

No installation. No account needed to start. Open it right in your browser.

Open now