Practical Sheets Guides

Plain-English guides for Irish sole traders and job seekers

Free, practical guides with real numbers and real deadlines. They're written by the maker of two spreadsheet templates, and every link to a paid template is labelled.

Deadline: 2025 Form 11 and 2026 preliminary tax are due 18 November 2026 if you file and pay on ROS (31 October otherwise).

Sole trader tax (Ireland)

Form 11 Guide for Sole Traders (2025 Return, Due 18 Nov 2026)

Step-by-step Form 11 guide for Irish sole traders filing the 2025 return in 2026: who must file, the ROS deadline of 18 November 2026, and what goes in Extracts From Accounts lines 124–168.

How to Calculate Preliminary Tax in Ireland (2026 Examples)

How Irish preliminary tax works for sole traders: the 90% / 100% / 105% rules, first-year rules, worked 2026 examples, and the 18 November 2026 ROS deadline.

Self-Employed Tax Calculator Ireland 2025 & 2026 (Sole Trader)

Free sole trader tax calculator for Ireland: estimate income tax, USC and Class S PRSI for 2025 or 2026, with worked examples at €30k and €60k profit and for side income on top of a PAYE job.

Sole Trader Allowable Expenses in Ireland (and Where They Go on Form 11)

What expenses a sole trader can claim in Ireland, what you can't, how to handle use-of-home, phone and car costs, and which Form 11 line each expense goes on.

Job hunting

Job Application Follow-Up Email Templates (Free, Copy & Paste)

7 free follow-up email templates: after applying, the thank-you after an interview, no response after an interview, ghosted, and offer deadlines. With subject lines and when to send each.

How to Track Job Applications (Free Spreadsheet Layout + Method)

A simple system to track job applications in Google Sheets or Excel: the columns to use, statuses, follow-up dates, a weekly review, and the numbers that show what's working.

Our templates

Irish Sole Trader Tax Kit: an Excel/Google Sheets workbook that maps income and expenses to Form 11 and estimates income tax, USC, PRSI and preliminary tax.
Job Hunt Command Center: a job application tracker with automatic follow-up reminders and response-rate stats.