About Form Maker Lab

Form Maker Lab lists official IRS forms, instructions and publications and links each one to the IRS's own copy. We are not the IRS and we do not prepare or file returns.

Every form links to the IRS's own copy; the IRS is the authority for each form and its instructions.

This site is a plain index of one public listing. It does not summarise tax rules, it does not give filing advice and it does not carry deadlines, because none of those things are in the listing it is built from. It states what the IRS publishes and where the IRS publishes it. If a date in your own tax life matters, read the form, its instructions and the IRS's guidance rather than a page here.

Where the data comes from

The source is Internal Revenue Service, ‘Forms, instructions and publications’ (irs.gov).

It was retrieved from https://www.irs.gov/forms-instructions-and-publications?items_per_page=200&page=0..N on 28 September 2026 (fetch recorded at 2026-09-28T13:14:25Z).

The listing is published by the IRS as a U.S. government work. This site republishes titles, dates and links from it, and hosts none of the documents.

What was fetched, exactly

• 3137 records, over 16 listing pages.
• The listing's own pages state a total of 3138 items. The difference is accounted for below.
• 1 listing row carried no product number, so it has no form number to group it under and no page on this site. The raw row is kept in the fetch record.
• 10 distinct public product numbers come out of those 3137 records, because the IRS lists two rows for 10 of them (a current revision and a prior-year copy). Both rows are printed wherever they occur.

The grouping rule, verbatim

This is the exact rule this site applies, so the pages can be checked against the data:

1. Read the product number of every row in the listing.
2. The product number is always one of “Form”, “Instruction”, “Publication” or “Notice”, followed by the number itself, then any further words the IRS prints and then any parentheses. The number is the first word after that word: Form 1040, Form 1040-ES, Instruction 941, Publication 1546-EZ.
3. A family is one base form number. Form 1040-ES and Form 1040 are two families, because they are two different IRS product numbers with their own PDFs. Rows only join a family when their number is that number or that number followed by a parenthesised group.
4. A row whose number is a base number followed by “(Schedule …)” or “(Sch …)” stays with that base family. Language versions, meaning a language code in parentheses, fold into their base family.
5. The Instruction row for a form number sits on that form number's page, because the IRS publishes them for the same thing.
6. Publications are grouped by publication number and get their own pages. Notice records are grouped by notice number and get their own pages.
7. Groups are formed from the product number only. No title, keyword or topic is used to decide what belongs together.

Applied to this fetch, the rule gives 856 form families, 995 publications and 20 notice numbers.

What is not here

• No copies of any form or publication. Every link goes to irs.gov.
• No explanations of tax law, no filing instructions, no deadlines and no advice.
• No accounts, no newsletter, no comments and no analytics.
• No summaries of what a form is for. The title is the IRS's title, copied verbatim, and nothing is added to it.

Contact

Write to contact@formmakerlab.com.