FoxDocs — online filling of official forms: Thailand, Spain, and Brazil
Answer a few simple questions — FoxDocs fills in the official form and you download the PDF.

Choose a country
Each country has its own catalog of original government forms, prices in the local currency and its own help pages.
Thailand
224 documents
Land and property · Visa documents · Work permits
Form freechat from ฿49THBOpen the catalog →Spain
178 documents
Foreigners: NIE, TIE, residence · Social Security and pensions · Municipal registration (padrón)
Form freechat from €3EUROpen the catalog →Brazil
50 documents
Foreigners: residence, RNM, naturalisation · Social security and pensions (INSS) · Taxes and CPF (Receita Federal)
Form freechat from R$15BRLOpen the catalog →
How it works
The same four steps for every country and every form.
Choose the form
Find it by name or number in the catalog of the country.
Answer in your own words
The assistant asks simple questions in any language — or fill the form yourself for free.
Check on the original
Every value is shown in its place on the official form before you download.
Download the PDF
Get the original form filled in, ready to print, sign and submit.
Questions about FoxDocs
What is FoxDocs?
FoxDocs is an online service for filling in official forms of Thailand, Spain, and Brazil. You answer questions on cards with hints or in a chat, FoxDocs puts each value into the right field of the original form, and you download the filled PDF. FoxDocs is not a government agency and does not submit documents for you: you sign and submit them yourself.
Which documents can I fill in?
452 documents: Thailand — 224, Spain — 178, Brazil — 50. For example: TM30 — Notification of residence, TM.47 90-day notification, EX-15 NIE application, EX-17 TIE application, and Madrid hoja padronal (empadronamiento). Each document page says who files it, the deadline, where to submit it and links to the official source where one is available.
How much does FoxDocs cost?
Filling in the form yourself and downloading the PDF are free. The chat assistant and the AI check are priced per document — see the Pricing page.
Is it the original official form?
Yes. FoxDocs fills the form published by the authority without changing its layout or printed text. For a few private documents (for example, sponsorship letters or a car sale agreement) a template is used, and the document page says so.
How is my data protected?
If you connect Google Drive, your profile is encrypted with AES-256-GCM in your browser and kept in a hidden app folder of your own Drive. Without Drive, it is kept in your FoxDocs account on our server. Filled documents and chat sessions are stored on the FoxDocs server for limited periods — for example, a chat without an account is deleted 30 days after the last activity. Before a chat message goes to the AI model, document numbers and dates of birth are masked. Details are in the Privacy Policy.
Which languages does FoxDocs support?
The site and the assistant work in 8 languages: Deutsch, English, Español, Français, Português (Brasil), Русский, ภาษาไทย, 中文. You can answer in your own words, and before downloading you see every value exactly as it will appear on the form.
How is FoxDocs different from a PDF editor?
A PDF editor only lets you type into a file. FoxDocs explains every field, asks only what the specific form needs, checks the values against each other and places them in the right fields of the original form. A saved profile fills the same data into your next documents.
- A simple form in a few minutesAnswer the questions, check the values on the form and download the PDF.
- One profile — all documentsFill in your details once and use them for any documents.
- Your data is protectedYou can keep your profile encrypted in your own Google Drive. Documents and chats are stored on the server for a limited time, and document numbers in chat messages are hidden from the AI model.
- Original government formsOfficial forms without changes — only your data instead of blank fields.
Didn't find the right document?
Tell us which form you need — we will review the request and reply by email.






