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Calculate invoice totals with tax.

QtyUnit Price

Subtotal:$0.00

Tax:$0.00

Total:$0.00

Polish VAT invoice - essential information

A VAT invoice is the primary accounting document confirming a transaction between a seller and buyer. In Poland, there are specific requirements for its content. Each invoice must contain identification details of both parties (name, address, tax ID number), invoice number, issue and sale dates, list of goods or services with their quantity and price, VAT rate, and tax amount.

VAT rates in Poland

Poland has three main VAT rates: 23% (standard rate), 8% (reduced rate for food products, books, periodicals), and 5% (preferential rate for certain goods and services). There are also goods and services exempt from VAT. Correctly determining the VAT rate is crucial for both the seller and the buyer.

Invoice issuance and delivery deadlines

VAT invoices must be issued within a specific timeframe - usually by the 15th day of the month following the month in which the goods were delivered or services performed. Invoice recipients have the right to receive the invoice within 3 months from the date of sale. It's important to remember the requirement to archive invoices for at least 10 years.

Declining a 2/10 net 30 discount is borrowing at 37% a year

Payment terms look administrative and are financial. Offering net 60 instead of net 30 lends the client your money for a month; skipping a 2% early-payment discount to keep cash twenty days longer costs an annualised 37%. Both are credit decisions written in the language of paperwork.

How it works

  • Totals an invoice with tax and any discount applied in the correct order.
  • Prices the financing cost of the payment terms you offer, which is real whether or not it is booked.
  • Converts early-payment discounts into an annual rate, which is the only way to see what declining one costs.
financing cost = invoice × cost of capital × days ÷ 365

annualised cost of declining a discount:
  (discount ÷ (1 − discount)) × 365 ÷ (net days − discount days)

2/10 net 30 → (0.02 ÷ 0.98) × 365 ÷ 20 = 37.2%

Worked example

A 10,000 invoice, an 8% cost of capital, and a 2/10 net 30 discount on the table.

  1. net 30 ties up 10,000 for a month: 65.75 of financing
  2. net 60 doubles that to 131.51
  3. taking 2/10 means paying 9,800 on day 10 rather than 10,000 on day 30
  4. that is 200 saved for paying twenty days early

200 for twenty days is a 37.2% annual rate. Unless your money is earning more than that elsewhere — and it almost certainly is not — declining the discount is the most expensive borrowing on your books.

Reading the result

  • Extending terms from net 30 to net 60 is a real cost, not a goodwill gesture. On a hundred invoices of this size it is 6,575 a year of financing given away, and it never appears as a line item anywhere.
  • Under the EU late payment directive, commercial invoices accrue statutory interest at the reference rate plus eight points, and a fixed 40 recovery fee applies per invoice. Sixty days late on 10,000 is roughly 181 plus the fee — a right many suppliers never exercise.
  • Apply discounts before tax, not after. Discounting the tax-inclusive total produces a different figure and is usually wrong, since the tax is owed on the discounted consideration.
  • The date that matters is when payment is received, not when the invoice is sent. Terms starting from receipt of goods or from month-end can add a further two to four weeks that were never quoted.

Common questions

Should I always take an early payment discount?
If you have the cash, almost always. 2/10 net 30 is 37.2% annualised — far above any overdraft or facility you are likely to hold. The only reason to decline is genuinely not having the money on day ten.
What terms should I offer my own customers?
The shortest ones they will accept, and price longer terms rather than conceding them. Net 60 on a 10,000 invoice costs you 131.51 in financing; if a client wants those terms, that number is what the concession is worth.