Ksonia

Work and contracts

Starting a new job: understand your offer, onboarding forms and first workplace documents

Starting a new job often means receiving many documents at once. Some explain your salary and working conditions, some collect information for payroll or administration, and others ask you to accept workplace rules or benefits. The exact paperwork varies by country and employer. This guide helps you understand what each document is for, what information you may need to provide and which terms deserve careful attention before you sign or submit anything.

Updated 21 August 2026 · 11 min read

Start with four questions

  • Which documents define your actual employment conditions?
  • Which forms do you need to complete or return?
  • Are there deadlines before or shortly after your first working day?
  • Are you signing only to confirm receipt, or are you agreeing to additional terms?

1. Job offer or offer letter

A job offer may be a short confirmation of the position or a detailed document containing important employment terms.

Check the job title, employer, salary, proposed start date, working hours and any conditions that must be satisfied before employment begins.

Do not assume that the offer letter and employment contract contain exactly the same terms. Compare them when you receive both.

  • Employer
  • Job title
  • Salary
  • Working hours
  • Start date
  • Work location
  • Conditions attached to the offer
  • Deadline to accept

2. Employment contract

The employment contract is one of the most important documents you receive when starting a job.

Read the salary, working time, probation period, notice provisions, overtime rules, place of work, duties and other conditions carefully.

If the contract refers to policies, collective agreements or separate terms, those documents may also affect your employment.

  • Salary and compensation
  • Working time
  • Probation
  • Notice period
  • Overtime
  • Place of work
  • Job duties
  • Referenced policies or agreements

3. Personal and administrative information

Employers usually need certain personal information to create payroll and employment records.

The exact information requested depends on the country and employer. Check why sensitive information is requested and how you are expected to provide it.

Make sure names, addresses, identification numbers and other important details are entered correctly because errors can later appear in payroll or official records.

  • Full name
  • Address
  • Date of birth if required
  • Contact details
  • Identification or social-insurance number
  • Emergency contact
  • Other administrative details

4. Payroll and bank details

You may be asked to provide bank details so your salary can be paid.

Check that the account information is accurate and use the employer's approved method for submitting sensitive financial details.

Payroll forms may also ask about salary frequency, payment arrangements or information needed for deductions.

  • Account holder
  • IBAN or account number
  • Bank details
  • Payroll number if assigned
  • Salary payment frequency
  • Payroll contact

5. Tax forms

Depending on the country, your employer may ask you to complete tax declarations or payroll withholding forms when you start.

These forms can affect how much tax is deducted from your salary, so read the questions carefully.

If you do not understand how a tax status or declaration applies to you, check the relevant official guidance or obtain appropriate advice rather than guessing.

  • Tax identification number
  • Withholding information
  • Tax status
  • Declarations
  • Allowances if applicable
  • Signature and date

6. Social insurance and pension documents

New-employment paperwork may include forms connected with social insurance, pension schemes, unemployment insurance or other statutory systems.

Some enrollment may happen automatically, while other arrangements may require information or choices from you.

Keep copies of important registration or enrollment documents for your records.

  • Social-insurance registration
  • Pension enrollment
  • Existing pension details
  • Beneficiary information
  • Mandatory contributions
  • Employer contributions if explained

7. Benefits and optional programs

Employers may offer insurance, pension options, transport benefits, meal programs, wellness benefits, share plans or other benefits.

Check whether participation is automatic or optional and whether any amount will be deducted from your salary.

Pay attention to enrollment deadlines because some choices may only be available when you first join or during specific enrollment periods.

  • Insurance
  • Pension options
  • Transport or meal benefits
  • Share or incentive plans
  • Employee discounts
  • Employee contribution
  • Enrollment deadline

8. Working hours, schedules and time recording

Your onboarding documents may explain normal working hours, shifts, flexible working arrangements, breaks and how working time must be recorded.

Compare these rules with the working-time provisions in your employment contract.

If you work shifts, evenings, weekends or variable hours, check how schedules and additional hours are handled.

  • Normal working hours
  • Shift schedule
  • Breaks
  • Flexible working
  • Time recording
  • Overtime procedure
  • Weekend or night work

9. Holiday, sickness and other leave

Employers often provide information about annual leave, sickness reporting, parental leave and other absences during onboarding.

Check how leave is requested, who must be notified and whether supporting documents may be required.

The employer's policy may explain the procedure, while your legal rights may also depend on local law and your employment terms.

  • Annual leave
  • Holiday request procedure
  • Sickness notification
  • Medical certificate rules
  • Parental or family leave
  • Other absence procedures

10. Workplace policies and employee handbook

You may receive an employee handbook or separate policies covering conduct, IT use, remote work, expenses, confidentiality, health and safety and other workplace rules.

Some employers ask employees to acknowledge that they received and read these policies.

Pay particular attention to policies that affect your daily responsibilities or impose specific reporting, security or confidentiality obligations.

  • Code of conduct
  • IT and security
  • Remote work
  • Expenses and travel
  • Health and safety
  • Confidentiality
  • Workplace behaviour

11. Confidentiality and intellectual-property documents

Some jobs involve separate confidentiality, invention, intellectual-property or data-security agreements.

Read what information is considered confidential and whether the document contains obligations that continue after employment ends.

If the agreement covers inventions, side projects or other work created outside your normal duties, understand the scope before signing.

  • Confidential information
  • Non-disclosure obligations
  • Intellectual property
  • Inventions
  • Side projects
  • Post-employment obligations

12. Equipment and company property

If you receive a laptop, phone, access card, vehicle, tools or other company property, you may be asked to sign a receipt or equipment agreement.

Check what you received, your responsibilities for the equipment and when it must be returned.

Keep a copy of any inventory or handover document, especially for valuable equipment.

  • Laptop or phone
  • Access card
  • Vehicle
  • Tools or equipment
  • Condition at handover
  • Return obligations

13. Understand your probation period

Many employment relationships begin with a probation or trial period, although the rules differ between countries and contracts.

Check how long the period lasts, when it begins and whether different notice rules apply during that time.

If your contract and onboarding materials say different things about probation, clarify the discrepancy.

  • Length of probation
  • Start and end dates
  • Notice during probation
  • Performance review
  • Extension rules if mentioned

14. First-day instructions and onboarding schedule

Practical onboarding information may tell you where to go, when to arrive, who to meet and what documents or equipment to bring.

Check whether any forms must be completed before your first day rather than after you start.

Keep important contact details available in case you have difficulty accessing the workplace or systems.

  • First working day
  • Arrival time
  • Workplace address or remote link
  • Contact person
  • Documents to bring
  • Forms to complete beforehand
  • Onboarding meetings

15. Before you sign or submit anything

Check whether the document is complete, whether your details are correct and whether you understand what your signature confirms.

A signature may confirm receipt of a document, agreement to a policy or acceptance of contractual terms. These are not necessarily the same thing.

Keep copies of important signed documents. For significant contractual, tax or employment questions that you cannot resolve, seek appropriate professional advice.

  • Correct personal details
  • Complete document
  • Meaning of your signature
  • Deadline
  • Attachments
  • Copy for your records
  • Questions requiring clarification

Employment, payroll, tax, social-insurance, pension and onboarding requirements vary by country, employer, contract and individual circumstances. This guide provides general information only. Verify important employment, tax or legal questions with your employer, the relevant authority or a qualified professional.