This page no longer pretends to be a community checklist. It is now a direct note on what evidence to keep when deductions are claimed or modelled.
TD59 Support Checklist: Housing, Children and Green Deductions
A documentation guide for the deductions most likely to be discussed under the 2026 reform support material and payroll modelling.
Back to Briefing HubWhy the support file matters
Documentation summary
The reform package and Tax For All support materials make deductions easier to model, but that does not make them automatic. Housing, child-related and green deductions still need a clean evidence file if they are going to be used in payroll, tax returns or planning.
The right question is not "can this field be entered?" but "can this figure be proved later?"
- Keep the claim document and the supporting payment record together.
- Do not mix one tax year’s support with another year’s file.
- Record who reviewed the deduction if payroll uses it.
What to keep for common claims
Practical checklist
Child-related deductions should be backed by the underlying family status records and any declarations used in payroll. Housing loan interest claims need the loan evidence and the interest detail, not just the total paid amount. Rent claims should retain the lease or equivalent support plus payment proof.
For green expenditure, keep purchase documents, payment support and any product details needed to show the item falls within the relevant qualifying category.
- Children: declarations and supporting status records.
- Housing: loan and interest support, not only the annual total.
- Rent and green spending: contract or invoice plus payment proof.
How payroll and personal filing should align
Control note
If a deduction is modelled in payroll, the employee should still be able to support the same figure at annual filing stage. The easiest way to avoid mismatches is to keep one dated support file that both payroll and the employee can reference.
Use this page as a file-building guide rather than proof that a claim is automatically allowed.
Housing loan interest deduction: what qualifies and what to keep
Housing deduction detail
Interest paid on a loan used to purchase or construct a first or primary residence in Cyprus may be deductible from taxable income, subject to conditions. The deduction is for interest only — principal repayments do not qualify. The qualifying conditions relate to the nature of the property, how it is used, and the basis on which the loan was drawn.
To support a housing loan interest claim, gather and keep the following: the original loan agreement showing the purpose of the loan and the property address; annual interest statements from the bank for each tax year in which the deduction is claimed; evidence that the property is the individual's primary residence (rental agreement or title if owned); and copies of mortgage payment schedules showing the interest and principal split.
- Retain the loan agreement confirming the property and purpose.
- Get an annual interest statement from the lender — do not rely on a single total figure.
- Confirm the property qualifies as a primary residence for the relevant period.
- Keep the interest calculation separate from any other property-related costs.
Child allowances and family status deductions
Family deduction detail
Allowances related to dependent children and family status can reduce taxable income for qualifying taxpayers. The conditions typically require that the child is a legal dependent and that the taxpayer meets the applicable age, residency, or other eligibility criteria specified for the particular allowance or relief. Changes in family status — a child turning a qualifying age, a change in custody, or a spouse entering employment — can affect the available deduction mid-year.
For payroll purposes, employees who wish to adjust their withholding to reflect child allowances must submit an updated TD59. The allowance applied in payroll does not substitute for proper documentation at annual filing. Both the employer and employee should treat the TD59 as a starting point, not as a guaranteed deduction — the declaration must be consistent with the actual family circumstances at year-end.
- Maintain birth certificates and dependency records for each qualifying child.
- Update the TD59 if family status changes during the year.
- Keep any school or medical records relevant to dependency status.
- Check whether allowance amounts have changed for the 2026 filing year.
- Ensure payroll deduction amounts are consistent with what will be claimed at annual filing.
Green and qualifying expenditure: documentation requirements
Green expenditure deduction
The 2026 Cyprus incentives package introduced deduction support for qualifying green and sustainable expenditure. This can include expenditure on energy-efficient equipment, solar installations, insulation, and other measures aligned with the qualifying categories published by the Ministry of Finance. The key requirement is that the expenditure falls within the categories specified in the operative guidance at the time of the purchase, not a general belief that the item is "green."
Unlike routine deductions, green expenditure claims may require more specific product documentation to demonstrate that the item purchased meets the technical or certification criteria set out in the qualifying rules. Retaining the supplier invoice is necessary but not always sufficient — the invoice must clearly describe the product and its qualifying characteristics.
- Verify that the specific item purchased falls within the published qualifying categories before claiming.
- Retain the supplier invoice with a full product description, not just a price.
- Keep any energy rating certificates, compliance certificates, or product specifications referenced in the qualifying rules.
- Document the payment date and method — cash payments without banking records are harder to support.
- Check whether there is a monetary cap on the deduction for any individual item category.
Estimate the impact first, then build the deduction file before treating any claim as settled.
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