German (Austria)

Faker\Provider\de_AT\Address

echo $faker->state();           // "Wien"

Faker\Provider\de_AT\Payment

echo $faker->bankAccountNumber(); // "SA0218IBYZVZJSEC8536V4XC"
echo $faker->vat();               // "AT U12345678" - Austrian Value Added Tax number
echo $faker->vat(false);          // "ATU12345678" - unspaced Austrian Value Added Tax number

Faker\Provider\de_AT\Person

echo $faker->ssn();                                  // "3130231169" - Austrian Social Security number
echo $faker->ssn(new \DateTime('2010-09-08'));     // "8235080910" - Austrian Social Security number for a specific birth date