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Problems with tax
Many people find tax confusing but help is available. Find out where you can get help with your tax affairs and how to challenge a tax decision.
You can also get help with common problems with tax you pay through your wages or pension.
Mae'r cynnwys hwn yn berthnasol i Gymru
Help gyda phroblemau treth
Information on help for tax problems including tax enquiry centres, tax offices, the Revenue Adjudicator, the Parliamentary and Health Service Ombudsman and TaxAid.
Talu Wrth Ennill: problemau cyffredin
Information on problems with PAYE including starting and leaving jobs, losing a P45, changes in circumstances, and how to deal with a tax problem.