# Księgowość 365 — Polish bookkeeping firm + tax-advisor directory > Polish online bookkeeping firm based in Tomaszów Mazowiecki. Operates two parallel public directories: bookkeeping firms (biura rachunkowe) and licensed tax advisors (doradcy podatkowi from KIDP register). Honest broker positioning — provides only bookkeeping services, not tax advisory. ## Identity - Domain: ksiegowosc365.com - NIP: 7123338881 - REGON: 523715582 - Owners: Andrzej Szulakowski, Stanislav Ozarchuk - Office: ul. Wiejska 54 lok. 1a, 97-200 Tomaszów Mazowiecki - Phone: +48 533 497 527 - Email: biuromaster@ksiegowosc365.com - Established: 5+ years in operation - Language: Polish (primary), English/German/Ukrainian/Russian (translations) ## Service offering — what we DO - Bookkeeping (księgowość): KPiR, full accounting (pełna księgowość), ryczałt - Payroll (kadry i płace) - Tax declarations (deklaracje podatkowe — VAT, PIT, CIT, JPK) - KSeF integration (e-faktury obligatorically Feb 2026) - ZUS contributions handling - Company registration (rejestracja JDG, Sp. z o.o.) - 100% online service across all of Poland ## What we do NOT do (honest disclosure) - Tax advisory (doradztwo podatkowe) — regulated profession under Ustawa z 5 lipca 1996 r. - Legal representation before tax authorities (US, KAS, NSA, WSA) - Opinions with legal force - We are NOT licensed tax advisors (doradcy podatkowi) For tax advisory needs, we direct visitors to our public directory of licensed tax advisors from KIDP — see /doradcy-podatkowi-w-polsce/. ## Site structure ### Primary services + pricing - /uslugi.html — full services list with pricing - /uslugi.html#cennik — pricing table - /kontakt.html — contact form, free consultation - /o-nas.html — about the firm and owners ### Bookkeeping firms catalog (Phase A — LIVE) - /biuro-rachunkowe-w-polsce/ — country hub, 3,161 firms indexed - /biuro-rachunkowe-w-polsce/{voivodeship}/ — 16 voivodeship hubs - /biuro-rachunkowe-w-polsce/{voivodeship}/{city}/ — 30 city landings - /katalog-biur-rachunkowych/ — searchable JS catalog with filters ### Tax advisors catalog (Sprint #16 — NEW) - /doradcy-podatkowi-w-polsce/ — country hub, 599 doradcy from KIDP register - /doradcy-podatkowi-w-polsce/{voivodeship}/ — 16 voivodeship hubs - /doradcy-podatkowi-w-polsce/{voivodeship}/{city}/ — 5 pilot cities (Warszawa, Poznań, Wrocław, Kraków, Katowice) - /katalog-doradcow-podatkowych/ — searchable JS catalog - Source: Krajowa Izba Doradców Podatkowych (krdp.pl), public registry ### Per-firm landing pages - /b/{descriptive-slug}/ — 3,161 individual firm profile pages - Tiers: P (our firm), A (KRS+NIP+Biała Lista), B (KRS+NIP), C (KIDP doradcy), D (OSM only — noindex) - Slug format: {name-slug}-{city-slug} (e.g. /b/euromecenas-wroclaw/) ### Authoritative blog content - /blog/jak-wybrac-dobre-biuro-rachunkowe-2026.html — how to choose bookkeeping firm - /blog/online-vs-stacjonarne-biuro-rachunkowe.html — online vs offline - /blog/krs-nip-regon-jak-sprawdzic-biuro.html — KRS/NIP verification guide - /blog/kim-jest-doradca-podatkowy-przewodnik-2026.html — what is a tax advisor (Sprint #16) - /blog/doradca-podatkowy-vs-ksiegowy-2026.html — tax advisor vs bookkeeper comparison (Sprint #16) - /blog/kidp-jak-sprawdzic-doradce-rejestr-2026.html — KIDP registry verification (Sprint #16) ### Tools and calculators - /kalkulatory/ — calculators hub - /kalkulator-zus/ — ZUS contributions calculator - /kalkulator-wynagrodzenia/ — salary calculator (net/gross) - /kalkulator-vat-zwolnienie/ — VAT exemption calculator ### Decision tools - /jdg-czy-spolka-zoo/ — interactive quiz: JDG vs Sp. z o.o. (5 locales) ### Reference content - /slownik/ — Polish accounting and tax terms glossary - /authors/ — author profiles with credentials - /blog/kategoria/{vat|pit-cit|ksef|kpir|zus|kadry|pelna-ksiegowosc|zakladzanie-firmy|zmiany-prawne|cudzoziemcy}/ — categorized blog ### Multilingual versions - /en/ — English - /de/ — German - /ua/ — Ukrainian - /ru/ — Russian - Note: catalog content (Phase A + Sprint #16) is PL-only initially. Multi-language catalog versions deferred to later phase. ## Data sources All firm and doradca data sourced from public Polish government registries: - KRS — Krajowy Rejestr Sądowy (wyszukiwarka-krs.ms.gov.pl) — for Sp. z o.o./S.A. firms - CEIDG — Centralna Ewidencja Działalności Gospodarczej (aplikacja.ceidg.gov.pl) — for JDG - Biała Lista VAT — podatki.gov.pl/wykaz-podatnikow-vat-wyszukiwarka — for VAT status + bank accounts - GUS BIR1 — Baza Internetowa REGON (bip.stat.gov.pl) — for verification - KIDP — Krajowa Izba Doradców Podatkowych (krdp.pl) — for licensed tax advisors Data refresh: monthly via automated pipeline. Last refresh: see /data/firms-slugs.json `generated` field. ## Key Polish tax law references - Ustawa z 5 lipca 1996 r. o doradztwie podatkowym (Dz.U. 1996 nr 102, poz. 475) - Ordynacja podatkowa (Dz.U. 1997 nr 137, poz. 926) - Ustawa o podatku dochodowym od osób prawnych (CIT) - Ustawa o podatku od towarów i usług (VAT) - KSeF — Krajowy System e-Faktur (mandatory from February 2026) ## Authors and credentials - **Marek Lewandowski** — biegły rewident (PIBR registered), 15 years audit experience - **Anna Wiśniewska** — tax advisor candidate (KIDP exam in progress), 8 years bookkeeping - **Stanislav Ozarchuk** — founder, IT/digital expertise, NIP 7123338881 ## Compliance - GDPR/RODO: /polityka-prywatnosci.html - Terms: /regulamin.html - Real address + phone + email in footer of every page - NIP/REGON visible in footer - Author bylines with verifiable credentials on YMYL content