{"id":3653,"date":"2026-07-19T13:41:42","date_gmt":"2026-07-19T11:41:42","guid":{"rendered":"https:\/\/szabo.pl\/index.php\/2026\/07\/19\/power-of-attorney-to-electronically-sign-and-send-tax-declarations-upl-1\/"},"modified":"2026-07-19T13:45:14","modified_gmt":"2026-07-19T11:45:14","slug":"power-of-attorney-to-electronically-sign-and-send-tax-declarations-upl-1","status":"publish","type":"post","link":"https:\/\/szabo.pl\/index.php\/en\/2026\/07\/19\/power-of-attorney-to-electronically-sign-and-send-tax-declarations-upl-1\/","title":{"rendered":"Power of attorney to electronically sign and send tax declarations (UPL-1)"},"content":{"rendered":"<p>The UPL-1 form is used to grant a power of attorney to electronically sign and submit tax declarations.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>power-of-attorney-to-electronically-sign-and-send-tax-declarations-upl<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[87,412],"tags":[],"class_list":["post-3653","post","type-post","status-publish","format-standard","hentry","category-en","category-opis-uslug-en"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/szabo.pl\/index.php\/wp-json\/wp\/v2\/posts\/3653","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/szabo.pl\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/szabo.pl\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/szabo.pl\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/szabo.pl\/index.php\/wp-json\/wp\/v2\/comments?post=3653"}],"version-history":[{"count":1,"href":"https:\/\/szabo.pl\/index.php\/wp-json\/wp\/v2\/posts\/3653\/revisions"}],"predecessor-version":[{"id":3727,"href":"https:\/\/szabo.pl\/index.php\/wp-json\/wp\/v2\/posts\/3653\/revisions\/3727"}],"wp:attachment":[{"href":"https:\/\/szabo.pl\/index.php\/wp-json\/wp\/v2\/media?parent=3653"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/szabo.pl\/index.php\/wp-json\/wp\/v2\/categories?post=3653"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/szabo.pl\/index.php\/wp-json\/wp\/v2\/tags?post=3653"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}