Non-residents are only taxable on Polish source income (this includes income for work performed in Poland, wherever paid). In the case of non-residents, such income is subject to a 20 percent flat rate final tax, which is paid by the 20th of the following month.

How do I file my taxes and return 2018?

How Do I File Returns for Back Taxes?

1. Claim a refund.
2. Stop late filing and payment penalties and interest.
3. Have tax returns for loan applications.
4. Pay Social Security taxes to qualify for benefits.
5. Gather information.
6. Request tax documents from the IRS.
7. Complete and file your tax return.

How are you taxed if you live in Poland?

Individuals with their place of residence in Poland are taxed on their total income, regardless of where the income is earned (unlimited tax obligation in Poland). Individuals who do not have a place of residence in Poland are taxed solely on income earned in Poland (limited tax obligation in Poland).

When do you have to pay tax advance in Poland?

The Polish tax system requires individuals to pay 11 monthly tax advances from foreign employment relationships, (expatriates included). The tax advance for December is declared at the time of lodging the annual tax return by 30 April of the following year. No tax declarations need to be filed during the tax year.

Can you file a joint tax return in Poland?

As a rule, taxpayers file separately. Spouses who are tax residents in Poland may, upon meeting certain requirements, file a joint tax return on taxable income according to the tax scale. The following individuals are also permitted to file jointly:

When do you have to pay solidarity tax in Poland?

As of 1 January 2019, individuals who derive in a tax year income exceeding PLN 1 million are required to pay solidarity tax at the rate of 4% on the excess of this amount. An obligation of submitting a separate tax declaration by 30 April of the following tax year will also apply.