Forms Library

IRS Publication 334 providing guidance on tax topics. Reference this publication for detailed information on tax rules and procedures.

IRS Publication 3753 providing guidance on tax topics. Reference this publication for detailed information on tax rules and procedures.

IRS Publication 4078 providing guidance on tax topics. Reference this publication for detailed information on tax rules and procedures.

IRS Publication 4079 providing guidance on tax topics. Reference this publication for detailed information on tax rules and procedures.

HMRC form for personal representatives to provide a statement of income from an estate to beneficiaries.

HMRC certificate of income from estates or trusts, used by beneficiaries to report trust income.

Claim back tax on interest from savings/investments if you paid too much.

HMRC form for non-UK residents to claim personal allowances and tax repayment on UK income.

HMRC form for non-UK residents to claim personal allowances and tax repayment for the tax year 2023-24.

HMRC guidance notes for completing form R43, claim to personal allowances and tax repayment by non-UK residents.

Register for a business number and program accounts (GST/HST, payroll, import-export, etc.).

CRA form to register for a business number and open CRA program accounts (GST/HST, payroll, import/export, corporate income tax).

Apply for the GST/HST credit if you are a new resident of Canada.

CRA form for inter-provincial allocation of CPP contributions and EI premiums for self-employed individuals.

CRA form to request rollover of certain lump-sum amounts to a registered disability savings plan.

CRA application form for Canada Child Benefit (CCB), including related provincial/territorial benefits.

Irish Revenue questionnaire for contractors and subcontractors relating to Relevant Contracts Tax (construction industry).

Official Agenzia delle Entrate instructions (Fascicolo 2) for the Redditi PF 2025 income tax return covering additional income types.

Italian individual income tax return model (Fascicolo 1) for the 2025 tax year, covering personal and employment income.

Italian individual income tax return model (Fascicolo 2) for the 2025 tax year, covering property and capital income.

Italian individual income tax return model (Fascicolo 3) for the 2025 tax year, covering business and professional income.

Official Agenzia delle Entrate instructions (Fascicolo 1) for the Redditi PF 2026 income tax return for individuals.

Instructions for the Italian corporate income tax return (Redditi SC) for capital companies, 2025 tax year.

Application form for registering a private or public limited company at Companies House.