Tax Forms
Browse official and fillable tax PDFs. Open a form to fill it online, download a blank copy, or print it for filing.
Find the right tax form
Tax forms are commonly used by taxpayers, payroll teams, bookkeepers, accountants, and small businesses. This hub organizes 1,527 fillable PDFs so you can find the right document, fill it online, download a blank copy, and keep a record for filing.
Filing checklist
- Open the form detail page and verify the agency, year, revision date, and source link.
- Read the official instructions before submitting the completed form.
- Review the official IRS or state instructions for the current filing year.
- Verify recipient, payer, employer, and taxpayer details against source records before filing.
1,527 Tax Forms
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R185 (Estate Income)(2024)
Statement of Income from an Estate
HMRC form for personal representatives to provide a statement of income from an estate to beneficiaries.
R185 (Trust Income)(2024)
Income from Estates - Trust Income Certificate
HMRC certificate of income from estates or trusts, used by beneficiaries to report trust income.
R40
Claim for repayment of tax deducted from savings and investments
Claim back tax on interest from savings/investments if you paid too much.
R43 (2024)(2024)
Claim to Personal Allowances and Tax Repayment by Non-Resident
HMRC form for non-UK residents to claim personal allowances and tax repayment on UK income.
R43 (2024)(2024)
Claim to Personal Allowances and Tax Repayment – Non-Resident
HMRC form for non-UK residents to claim personal allowances and tax repayment for the tax year 2023-24.
R43 Notes (2024)(2024)
R43 Guidance Notes 2024
HMRC guidance notes for completing form R43, claim to personal allowances and tax repayment by non-UK residents.
RC151
GST/HST Credit Application for Individuals Who Become Residents of Canada
Apply for the GST/HST credit if you are a new resident of Canada.
RC381 (2024)(2024)
Inter-Provincial Calculation for CPP and EI
CRA form for inter-provincial allocation of CPP contributions and EI premiums for self-employed individuals.
RC4625 (2024)(2024)
Rollover to a Registered Disability Savings Plan (RDSP) Under Paragraph 60(m)
CRA form to request rollover of certain lump-sum amounts to a registered disability savings plan.
RCT Questionnaire(2024)
Relevant Contracts Tax Questionnaire
Irish Revenue questionnaire for contractors and subcontractors relating to Relevant Contracts Tax (construction industry).
Redditi PF 2025 Fascicolo 2 (Italy)(2025)
Redditi Persone Fisiche 2025 - Fascicolo 2 Instructions
Official Agenzia delle Entrate instructions (Fascicolo 2) for the Redditi PF 2025 income tax return covering additional income types.
Redditi PF 2026 – Fascicolo 1 (Modello)(2026)
Modello Redditi Persone Fisiche 2026 – Fascicolo 1
Italian individual income tax return model (Fascicolo 1) for the 2025 tax year, covering personal and employment income.
Redditi PF 2026 – Fascicolo 2 (Modello)(2026)
Modello Redditi Persone Fisiche 2026 – Fascicolo 2
Italian individual income tax return model (Fascicolo 2) for the 2025 tax year, covering property and capital income.
Redditi PF 2026 – Fascicolo 3 (Modello)(2026)
Modello Redditi Persone Fisiche 2026 – Fascicolo 3
Italian individual income tax return model (Fascicolo 3) for the 2025 tax year, covering business and professional income.
Redditi PF 2026 Fascicolo 1 (Italy)(2026)
Redditi Persone Fisiche 2026 - Fascicolo 1 Instructions
Official Agenzia delle Entrate instructions (Fascicolo 1) for the Redditi PF 2026 income tax return for individuals.
Redditi SC 2026 (Istruzioni)(2026)
Istruzioni Modello Redditi Società di Capitali 2026
Instructions for the Italian corporate income tax return (Redditi SC) for capital companies, 2025 tax year.
Request Employment History National Insurance Form(2026)
Request your employment history from National Insurance records
Official HM Revenue and Customs Request your employment history from National Insurance records PDF from GOV.UK. This verified source targets high-intent UK tax and revenue form searches with a direct official document source.
REV-1220 (Pennsylvania)(2025)
Pennsylvania Exemption Certificate (Sales Tax)
Pennsylvania sales and use tax exemption certificate used by purchasers claiming exemption from sales tax.
SA100(2024)
Tax Return (2024)
Main tax return form for Self Assessment for the tax year 2023 to 2024.
SA100 (2024)(2024)
Tax Return 2024
HMRC Self Assessment main tax return form for the tax year 2023-24.
SA100 Form(2026)
Complete your Self Assessment tax return for 5 April 2025 or earlier
Official HM Revenue and Customs Complete your Self Assessment tax return for 5 April 2025 or earlier PDF from GOV.UK. This verified source targets high-intent UK tax and revenue form searches with a direct official document source.
SA101 (2024)(2024)
Additional Information 2024
HMRC Self Assessment additional information supplementary page for tax year 2023-24.
SA101 Notes (2025)(2025)
Additional Information Notes
HMRC guidance notes for the SA101 additional information supplementary page, tax year 2024-25.
SA102(2024)
Employment (2024)
Supplementary page for employment income to file with SA100.
Common mistakes to avoid
- Mixing the wrong tax year or revision with the current filing requirement.
- Entering taxpayer names or identification numbers that do not match official records.
- Forgetting attachments, schedules, recipient copies, signatures, or filing deadlines.