The Tyle app uses no third-party libraries. The gettyle.app website uses no third-party fonts or scripts.
Data sources
- Treasury bond offers and issue letters: Poland’s Ministry of Finance, obligacjeskarbowe.pl.
- Consumer price indices (inflation). Source: Statistics Poland (Główny Urząd Statystyczny, GUS), stat.gov.pl. The app processes this data (own calculations based on GUS data).
- Inflation projection, reference rate, average rates on new loans and exchange rates (table A). Source: the National Bank of Poland (Narodowy Bank Polski, NBP), nbp.pl. The app processes this data; NBP isn’t responsible for the results.
- IKE and IKZE payment limits: the notices of the minister responsible for social security, published in Monitor Polski, monitorpolski.gov.pl.
- IKE, IKZE and PPK tax rules and the income tax scale: the Polish acts on individual retirement accounts (IKE and IKZE), on employee capital plans (PPK) and on personal income tax, as published in ISAP.
- Bond purchase import: the app reads the bond register statement you download yourself from PKO Bank Polski. The bank is named only to say where the file comes from.
The data is used with its source and date, and the results are Tyle’s own calculations. Tyle isn’t affiliated with these institutions.
Creators’ materials
Materials in the Learn tab belong to their authors. Tyle only links to them and isn’t affiliated with their creators.
Trademarks
Apple, iPhone and App Store are trademarks of Apple Inc., registered in the U.S. and other countries.